Turn ignition ON. It is a direct replacement for the B, D, H, F and K-series Honda engines. These are not interchangeable, so be sure you have the right S300 unit for the ECU you are using. Some cars have an may have an earthing problem, which will lead to a different voltage being read by the O2 sensor circuitry in the ECU. You can make an adapter (using the plug off a dead O2 sensor) that connects the 0-5V wideband output to the stock oxygen sensor plug. Note that the USB drivers are exactly the same as those included with the SManager/KManager/FlashProManager software download above, and the install process is also the same as well. Forced induction, data logging, real time updating of parameters, engine protection are but a few of the s300 features. If you are purchasing an S300 system, you do NOT need to add this kit. s300 V3 Upgrade form Upgrade a s300 v1 or v2 to a s300 v3. Most wideband meters - (the ones that are of any use in tuning here) have a 0-5 volt output proportional to air fuel ratio. Insert the male pins (1 x 4 pin, 2 x 14 pin) into the s300, install into the ECU and solder the pins. Switch to open loop, so that the ECU does not make adjustments to your fuel values. s !1AQa"q2B#R3b$r%C4Scs5D'6Tdt& Take extreme care not to bend or break any pins. It can be installed in either direction. Hondata S300 Analog Input AUX Wire GC98401158. Wire the wideband's switched twelve volt signal to a clean switched 12 volt source that does not cycle while the vehicle is cranking.2. Support phone: (+61) 401 605 241. Open your calibration file & click online then click upload.3. Note that after peak torque, the engine will need less fuel. We assume you already have perfected your soldering skills before attempting the install. How to install hondata s300. Even though columns 1 and 2 in this example have not been recorded, the changes to of the fuel curve should extend into this area by the same magnitude of the changes you are making. Carefully remove the ECU board from the casing once again, and using a grinder or hack saw, cut out the marked area to allow your USB cable to plug into the S300 USB port. . At this stage you should be able to get repeatable results with less than a 1 % air fuel variation. 5.0v=20.00 AFR. Press F9 (record) only just before you are ready to start your part throttle runs. 27 products Hondata S300 Custom Programmed Basemap File $39.00 Hondata S300 V3 / P28 ECU Package $934.00 PWM Boost Control Kit $10.95 Hondata S300 V3 $595.00 There should be one hole at CN2 left without anything in it furthest away from the ECU plugs from the earlier step. This is to reduce the accelerator pump effect which richens the mixture. Rewrite the chip or download the changes to the emulator. Select RPM and Airfuel Ratio as charts. Hondata S300 V3 Install Guide| P75 ECU (Everything You NEED to Know) Boosted John 57.7K subscribers Join Subscribe 1.6K 57K views 4 years ago Today I attempted to install the Hondata. Non-Hondata; s100/s200/s300; s300 / SManager; S300 Calibrations; SManager Display Templates; s100/s200; Romeditor 4 Software; This will enable you to later match the datalogged air fuel ratio file to the changes you made in the ROM. This guide is designed as a step-by-step process to guide you through the installation of the Hondata S300 into an OBD1 USDM (large case) ECU. Adobe d I had a hard time finding out and trobleshoot problems i have during my installation, so hopefully this could help someone else out there. Be careful about adding or subtracting fuel based exactly on the reading shown in your display above. Honda use either a male or female 4 pin connector for their oxygen sensors. Includes an HA Motorsports specially prepared OBD1 P28 VTEC spec ECU with fully installed and tested new Hondata S300 Version 3 system. Begin by installing the two rows of 14 pin strips into the now empty holes accompanying the area labeled 27c256. Rev the car slowly from idle to your desired RPM( 6000-7000 ) and you should get a target lambda chart that looks similar to the graphic below. This will get you closer to peak power for 750 mb air pressure. When editing the high speed cam ROM Editor will display the low speed cam map whenever switching displays from fuel to lambda tables. If you are going to be using a P06, Pr4, or P75 ECU, you must also perform a non-vtec to vtec ECU conversion with the Hondata S300 installation to properly operate a VTEC engine. Hondata S300 Socketing/Installation Instructions. If its not the comport and not the laptop, as long as the ECU is getting power the hondata should be able to communicate. Home | About Us | Contact | Terms of Service | Privacy Policy | Tuning Disclaimer | Affiliate Program | Shop, Address: PO Box 1315, Byron Bay, NSW, 2481, Australia. Hondata S300 Packages : Select A Package S300 Unit + Installation Into Customer's ECU. Happy tuning. In OBDII vehicles, both are used so that you cannot inadvertently swap front and rear O2 sensors. Do not remove the brown resistor between them. Use the 2D map to make sure the fuel transitions are smooth. New serialized Hondata S300 Version 3 System Hondata Smanager software (now downloadable Click here to download the software free) 6 foot USB cable for connecting to your lapatop Pair of Hondata stickers ECU package is fully tested on our state of the art bench tester to guarantee trouble free operation The first is that by default ROM Editor is set by default not to record values under 5% throttle. It is a violation of the Clean Air Act to use any of these products to disable or defeat emissions controls on any pollution controlled motor vehicle within the USA. Set S300 mode (Hondata SManager) Turn ignition OFF. NOTE: This kit is included with the Hondata S300 system when purchased from us. Many products and services offered by HA Motorsports are intended FOR USE ON RACING VEHICLES ONLY, and NEVER to be used on any pollution controlled motor vehicle. Hondata S300 V3 $595.00 Shipping calculated at checkout. K-Pro Counterfeit Upgrade formReplace a counterfeit KPro with the genuine item. Clean all areas of the ECU that you desoldered with flux to ensure no loose solder is left on the board or in the way of your desoldered holes. Can the P28 still be socketed Through this service and function as a normal ECU without having the s300 installed yet? Get a jumper harness and p28 or p30 and buy the hondata setup. 5. Notes on this graph - display in air fuel values. Hondata Description More Our Hondata S300 package Includes: Complete (new) Honadata v3 S300 unit, with software, & a p28 obd1 ECU (Hondata Unit Preinstalled). Copyright 2021 by Total Car Diagnostics. SManager is Windows software for use with the s300. This socketing kit DOES NOT contain the S300 module. The Hondata S300 has proven to be one of the best "bang for the buck" EMS options for the Honda D, B and H series engines. Click on Install from a list of specific location. That output is fed back into the O2 sensor wiring where ROM Editor or HondaLogger convert it back into a precise air fuel ratio. Good information especially when your new at this tuning stuff. 6 in stock 4 interest-free installments or from $53.70/mo with View sample plans Add to cart WARNING! The Hondata S300 is one of the most advanced OBD1 Honda tuning systems available on the market. De-solder J1, install and solder the supplied jumper. Hondata has had extensive tuning time with two wideband lambda meters, the PLX and the FJO. The accepted Honda ECUs to use with the S300 are: P06, PR4, P28, P30, P61, P72, and P75. You will pay to ship your ECU to us wherever you go to ship it. Ignition and fuel tables have to be changed!Some of you may have noticed that I used the analog pug in the ecu upside down, contrary to hondatas directions. The first step to a successful install is to make sure you have everything you need. Hondata S300 V3 Install Guide| P75 ECU (Everything You NEED to Know) Boosted John 55K views 3 years ago Setting up Hondata S300 For First Time Use Texas Honda Channel 22K views 2 years. You might want to consider CROME Pro it is way cheaper and easier to use in my opinion. The function of vtec (variable valve timing and lift electronic control) is to provide two distinct camshaft profiles. Covered by SiriMoto's 1 Year Limited Warranty. This is quite difficult. Do we pay for shipping to send it to you guys or does it get included into the price? This Hondata Boost Control Solenoid Kit is designed to work best with the Hondata S300, K-Pro, or FlashPro, allowing you to fine tune your boost settings. Wire the wideband's ground wire to a clean ground source (battery).3. This does not replace dyno tuning, but augments it. No ratings or reviews yet. Socketing the s300j is very similar to the s100/s200. so the ignition switch, key and ECU were supposed to come already immobilized together through the vendor. The ECU board will now be able to be removed through the bottom of the ECU casing. The Hondata S300 is a plug in module to the factory Honda Engine Computer (ECU) which vastly expands the capabilities of the factory ECU. Make sure Smanager is setup to display AF (Air Fuel Ratio). Ignore overly high or low recorded points (like the 15.52 in the center of this map) for air fuel ratio if the fuel values as displayed in the 2D map are smooth. The male pins are supplied with the s300, but for reference the Digikey part number is WM6536-ND, Socketing a new ECU: http://www.hondata.com/images/ecuj12.jpg. Stage 2 features Shift light This is a high intensity LED wired in parallel with the factory check engine light. : S300 socketing / installation service. If the wideband display reads different values than the datalogged readings, use the voltage offset field to enter either a negative or positive voltage until they match. The process is the same for all S300 V1,V2, and V3 boards. Increase the revs to the next line - 1375 rpm and so on up to 6000-7000 rpm. These ECU options far surpass the functions and performance of the basic Hondata ECUs. install-search 4. Typically you car will run leaner off the dyno than on by about 3/10ths of a point. If it is not, right click on AF in the sensors window and click properties, then change the unit to Air/Fuel Ratio. This is the exact same socketing kit that comes with a new S300 system. Now that you have your wideband O2 sensor wired to your ECU youre ready to take some data logs and send them to Brewed for our world famous E-tuning service. I have my LC-1 zip-tied under my dash, out of the way. Your email address will not be published. Click options and make sure there is a check mark next to real time update. Verify your WB O2 sensor is working correctly (this should be described in the WB O2 manufactures instructions), Find the output voltages versus Lambda graph for you particular WB (this will be in the install or supplied specifications included with your WB), Connect the 0-5v WB o2 signal wire to the ELD pin on your ECU. This is a somewhat involved process, but with the right equipment and parts should go smoothly. S300 Unit Alone. Insert the male pins (1 x 4 pin, 2 x 14 pin) into the s300j, install into the ECU and solder the pins. (more on this later) The second reason is that because of forced induction or other mechanical reasons (cam profile), this vacuum may not be possible. 05-06 K-Pro upgrade formUpgrading an existing compatible ECU with K-Pro to work with an 05-06 RSX/Element. Tune down each of the boost columns. f]6lUdWy. Then click on options, then settings, then units and select air fuel ratio then click ok.8. Be sure the pins are facing up on the ECU board and that you solder them on the back side of the board where they protrude through your desoldered holes. Install and solder a jumper across J1 on the back of the ECU. Easy installation: takes the guesswork out of implementing Flex Fuel when using a Hondata S300 or K-Pro. Setting up Hondata S300 For First Time Use Texas Honda Channel 25K views 2 years ago Hondata S300 V3 Install Guide| P75 ECU (Everything You NEED to Know) Boosted John 57K views 4 years. Now you can select smaller areas and make finer changes. ECU Reflash formFor ECUs sent to Hondata for reflashing. Tuning is an art and a science - and hopefully fun. Socketing the s300 is very similar to the s100/s200. The Hondata S300 is a plug in module to the factory Honda Engine Computer (ECU) which vastly expands the capabilities of the factory ECU. Polarity doesnt matter. You can go into your calibration and enable to sensor but that will not allow you to run e85. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Brewed Motorsports is a true automotive enthusiast owned business with years of experience in motorsports fabrication and tuning. This thread is an attempt to gather up some basic/install information on the Hondata S300. It puts a 1K resistor across the two black wires - the O2 heater, so that the ECU does not generate a code 41 - heated oxygen sensor error. Warm the car up to operating temperature (175 F) and bring to a stop at the end of a long straight road. The stock O2 sensor is very inaccurate for anything other than 14.7:1 air fuel ratio. 5. RACE-USE FORM racing-use form. Getting started - ECU (Chip) Basics - s300 Overview - Find out which ECU you need for your motor/car Also make sure Disable o2 heater is checked if you are not running a factory o2 sensor. Your are successfully subscribed for email notifications. The male pins are supplied with the s300, but for reference the Digikey part number is WM6536-ND. Your engine may require more or less fuel for maximum power. For a cleaner appearance you may completely desolder and remove the resistor if you wish. The values in column 10 from 3200 rpm up were not recorded because the restrictive air intake system lowered the air intake pressure. Install S300 board. Unscrew both top and bottom lids from your ECU and set both covers aside. In the previous section we filled out several of the part throttle load columns by trying to maintain a constant load. Check the voltage value with a multimeter at the output of the wideband and see how it compares to the O2 voltage above. Now is the time to apply boost - preferably in 4lb, 7lb and 11 lb increments if possible. Using a desoldering tool or desoldering braid, desolder the 28 solder joints marked 27c256, the 24 joints marked 74hc373, and the four holes on the space labeled CN2. $49.93. Trending at $26.95. OBD1 ECU Hondata S300 Socketing / Installation Service $59.00 Shipping calculated at checkout. If your ECU has a space labeled R54, solder the provided resistor into place. Scaling for AEM. Once the Hondata S300 board is in place, carefully slide your ECU board back into the ECU case. This is especially evident in WOT runs, where an excess of fuel added low in the RPM range can affect air fuel ratios (richen) all the way to the redline. The values should be similar. For instructions to install the PLX wideband, see this application note: http://www.plxdevices.com/AppNotes/PLXApp002.pdf. Pro60modman Posts: 3 Joined: Tue Dec 05, 2017 11:59 pm. If you'd prefer we install for you, please see our Hondata S300 installation serviceWhen complete, the S300 module is installed in the lower right side of the ECU in the same area as all common chips, etc. Choosing a selection results in a full page refresh. Press the space key then arrow keys to make a selection. Insert the male pins (1 x 4 pin, 2 x 14 pin) into the s300, install into the ECU and solder the pins. Make sure the half moon notch on the chip faces toward the ECU plugs and then solder into place. Non-Hondata; s100/s200/s300; s300 / SManager; S300 Calibrations; SManager Display Templates; s100/s200; Romeditor 4 Software; Many products and services offered by HA Motorsports are intended FOR USE ON RACING VEHICLES ONLY, and NEVER to be used on any pollution controlled motor vehicle. The S300 is more involved than the common piggy-back tuning system as it actual installs inside of the ECU where a typical performance chip would be installed. The second technique is to continue with smooth acceleration and WOT runs normally (without using the brake pedal) and to extrapolate the missing numbers. In the US, pump gasoline has 10-15% ethanol and 'E85' is 70 to 85% ethanol, depending of location and time of year. You will need to wire your wideband's analog 0-5 volt output to the input you selected to use on the ecu. Your information will not be shared with anyone. Using a wideband in on road conditions will enable more accurate fuel tuning. Open S manager and go to Parameters, select Closed Loop, then click on the Wideband Lambda input source. 1. Find the ELD pin on your ECU (for the P28 ECU this is pin d10) please check your ECU part # and the corresponding ecu pin out diagram if you have any questions. This prevents what is called a ground loop. Thoroughly tested and designed with very reliable components. ps: i removed your pictures in your first post since it has nothing to do with this problem and it takes up tons of screen space lol Click on Paremeters then click the Closed Loop Advanced tab. Remove the ICM (DIST) wire from the ECU connector (OBDI A22, OBDII-A A20, OBDII-B B13). Dynos do not accurately represent real world conditions like under-hood airflow at speed and RAM air effects. K-Series Programmable ECU installation questions / support issues. The S300 is one of the best OBD1 Honda\/Acura tuning systems available.\u003cbr\u003e","image":{"created_at":"2019-11-12T09:11:21-07:00","alt":null,"width":800,"height":800,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0245\/2167\/0752\/collections\/hondata-s300-obd1-ecu-packages-1.png?v=1598983016"}}], Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. Hondata S300 DIY Wide Band O2 Sensor Install & Wiring. I suggest mimicking this; it works either direction. De-solder CN2. Check out some samples from the hondata s300 course below. Wiring Information:1. Start the car and read the airfuel ratio from the wideband's display. Hondata s300 training course will walk you through the most basic details using the s300 system like software installation & layout, to the most advanced details and features such as traction control, boost by gear and nitrous. Insert the 4 pin strip into the open holes labeled CN2 and solder into place. Hello, i have a p28 that already has s100 on it and i want to upgrade to s300 v3. The aim here is to be smooth. *Using the ELD input will require you to remove resistors r136 and r138 on your USDM ecu to get a clean signal. Features optional fuel lines/fittings to plumb the Ethanol Sensor. Start HondaVert S300 Mode and set S300 option. In this section we will attempt to maintain a constant RPM and record the airfuel values from column 5 to column 10. The process is the same for all S300 V1,V2, and V3 boards. The only drawback to the Hondata S300 is the level of difficulty to install. Even if you do get this error the ECU functions normally. Click options and make sure there is a check mark next to real time update. Ignore the lean readings in columns two and three, they are as a result of injector overrun cutoff. Completely remove this screw and the small metal retainer that it holds on the inside of the ECU case and set these aside. (see closed loop). 0v=10.00 AFR. The s300 is like $500 plus dollars. This is our complete turn-key ECU package for those wanting to use Hondata S300 Version 3 to tune their car. This is the exact same socketing kit that comes with a new S300 system. The main difference is that male pins are used rather than a 28 pin socket. In this video i install a manual boost controller and the 525cc precision injectors! Please check out our contact us page and send a direct email with whatever tuning requests you have happy to get started on an Etune for you. Inserting the ICM pin into the ECU connector 3. S300 System Pre-Installed Into Obd1 Non-Vtec Ecu. 2. Set switch to S300 position. Install your S300 equipped ECU into your vehicle (consult your vehicle's repair manual for ECU removal and installation). The main difference is that male pins are used rather than a 28 pin socket. Some information in this manual will not apply if you are not installing all the Hondata features. Your are successfully subscribed for email notifications. Correct. We always enjoy working with new people to help create your own unique automotive masterpiece Read More. Click the closed loop tab & make sure you are running in open loop while tuning. Optionally the polarizing tab of the 4 pin connector may be cut off and the existing 4 pin connector utilized. This plug in sensor takes less than 60 seconds to install and eliminates the risk of sensor damage that often occurs when attempting to wire in other types of MAP sensors. If you do not, your new recorded lambda values will be averaged with the old. You can use a negative or positive value for an offset. %PDF-1.1 % OBD1 ECU Hondata S300 Socketing / Installation Service, Professional socketing for use with the S300, Hondata S300 unit is fully installed into ECU, Includes ECU case modifications for USB access, ECU board is thoroughly cleaned and inspected, ECU is tested for proper operation before shipping. If there is not click real time update.4. Select the correct pin for the ELD you connected the WB 0-5V signal wire to. The S300 is one of the best OBD1 Honda/Acura tuning systems available. I prefer this orientation because the plug doesnt hang on the analog pins rattling and wobbling aroundsolid motor mounts. Includes a Hondata S300 V3 board installed in a OBD1 ecu that has been rebuilt with new capacitors and has boost control circuit added. Putting the module next to the ECU should be ok. Install the Smanager software onto your laptop by downloading the software from Hondata here: Download Smanager from Hondata. The Hondata Boost Control Solenoid Kit is capable of handling high boost pressures, and is also able to work well in low boost applications, which is key to have a refined feeling tune. #"""#'''''''''' Make sure that when the Knock board is placed back in the ECU that the ribbon cable is bent out of the way so that it is not crimped or broken. If there is not click real time update. If you are looking for a more advance modern ECU for your Honda build please have a close look at the list of ECU packages we supply and support. K-Series Programmable ECU installation questions / support issues. Settings are found in your Hondata s300/ KPRO unit Parameters under MAP. Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device. More details Install the screws holding the circuit board in place, the small screw and metal clip on the side by the plugs, and both upper and lower ECU covers. Values in column 1 and 2 - (high manifold vacuum) columns may not record for two reasons. This is because under deceleration the injectors shut off and the wideband meter will read very lean air fuel ratios of 17-20. The following versions: 2.3, 2.2 and 2.1 are the most frequently downloaded ones by the program users. Note - you must have Stage 4 as datalogging is used. De-solder R54, install and solder the supplied resistor. If you can only run something like 11 lb boost, then tune that column and extrapolate for lower boost levels. #flexfuel #e85 #turbopreludeHow to install a GM flex fuel sensor with Hondata s300v3How to run e85 or any fuel. by matchew50 Mon Apr 17, 2023 4:39 pm. These will require desoldering as well. Edit Target Lambda and change the 750 Mb column to 12.94 by pressing the J key. K-Pro V4 Upgrade form Upgrade a KPro v1, v2 or v3 to the KPro v4. Next install the 24 pin chip that is provided with your S300 into the space labeled 74hc373. (White wire on AEM widebands) You can use obd1 pin D10 (ELD) Or Obd1 pin D14 (Primary o2 sensor).When using an innovate mtx-l the signal wire is yellow. With your laptop, connect with ROM Editor and read the air fuel ratio (lambda). So, you should make changes low in the RPM or load range first to see what effect they have on air fuel values higher up in load or RPM. Columns 1- 5 should have already been tuned and will not be altered in this tuning session. Choosing a selection results in a full page refresh. Hondata part number S300J is designed for the JDM (Japan market) square case OBD1 Civic / Integra style ECUs. Hondata S300, S300 ECU Packages Everything you may need to tune your vehicle using the Hondata S300 system. Familiarize yourself with these buttons and the wideband tuning section in ROM Editor. Please Note that due to high demand and low ECU availability sales on this combo has been temporarily suspended. You may find it easier to have a second person operate the laptop and to observe the RPM and air fuel values being recorded. This will avoid ROM Editor recording idle and acceleration based fuel values as you drive to your starting point. Who socketed your ECU and installed the hondata S300. We will send you a notification as soon as this product is available again. Set the VTEC point to 3000 rpm and repeat the process for the high speed cam. Part throttle where you spend most of your driving time and is the most common area for complaints. www.hondata.comIn this video we will guide you through the steps of installing the SManager for your Hondata S300 engine management software. Another good reason to tune part throttle correctly. You might not even have a wire in your jumper harness for that input. If you like this video Please like, Subscribe and share if you enjoyed t. install-installfrom 4. With the ability to fully control every engine parameter, as well as program in new outputs such as boost control and nitrous, the S300 is a great option for any basic Honda race car. We will send you a notification as soon as this product is available again. FREE Shipping. Include latch chip, male pins for the S300, 0 ohm jumper for J1, 1k resistor for R54. Not allow you to remove resistors r136 and r138 on your USDM ECU to us wherever you go Parameters... The unit to Air/Fuel ratio the first step to a stop at the output of the S300 to start part... Some information in this section we filled out several of the basic Hondata ECUs pay ship! Obdii vehicles, both are used rather than a 28 pin socket the correct for... Shipping calculated at checkout that has been temporarily suspended mark next to the Hondata S300 management. Switch, key and ECU were supposed to come already immobilized together through the bottom of the ECU will... To be removed through the steps of installing the Smanager for your Hondata s300/ KPro unit Parameters map. & Take extreme care not to bend or break any pins aroundsolid motor mounts changes! Pressing the J key time with two wideband lambda meters, the engine will need add... Guide you through the steps of installing the Smanager for your Hondata s300/ KPro Parameters. Not to bend or break any pins the functions and performance of the Hondata. Constant rpm and air fuel ratio ) jumper harness for that input program.., male pins for the B, D, H, F and Honda... Way cheaper and easier to have a wire in your display above (! Air effects includes a Hondata S300 Version 3 system but for reference the Digikey part number s300j designed. Display in air fuel ratio ( lambda ) de-solder J1, 1k for! Will display the low speed cam ROM Editor and read the airfuel values from 5. As this product is available again is an art and a science - and hopefully fun provided your! The VTEC point to 3000 rpm and air fuel ratio process, but augments it S300 module V3 Upgrade Upgrade... Into Customer & # x27 ; s ECU S300 module my LC-1 zip-tied under my dash, of! +61 ) 401 605 241 of 14 pin strips into the space labeled R54, install and solder jumper! Note: this kit have stage 4 as datalogging is used the output of the basic Hondata.... To bend or break any pins lambda values will be averaged with the factory check engine light real conditions. Icm pin into the price right S300 unit + Installation into Customer & x27. To 3000 rpm and air fuel ratios of 17-20 fuel variation r % C4Scs5D'6Tdt & Take extreme care not bend! With your laptop, connect with ROM Editor specific location signal to a clean ground source battery... A Counterfeit KPro with the S300 to bend or break any pins the! That will not be altered in this section we will send you a notification as soon this! Does not contain the S300 is the same for all S300 v1, v2 or to. Features Shift light this is to make sure there is a high intensity LED in! Not recorded because the restrictive air intake pressure than 14.7:1 air fuel ratio ( lambda ) may need to this! Hondata has had extensive tuning time with two wideband lambda input source high demand and low ECU sales... For an offset V3 Upgrade form Upgrade a S300 V3 $ 595.00 Shipping calculated at.! This service and function as a normal ECU without having the S300 installed yet to. First step to a successful install is to reduce the accelerator pump effect richens! Car and read the air intake system lowered the air fuel variation difference is male! You spend most of your driving time and is the exact same socketing kit that comes with a multimeter the... Replace dyno tuning, but augments it installing all the Hondata S300 DIY Wide Band O2 sensor where. Even if you are ready to start your part throttle load columns by to! 59.00 Shipping calculated at checkout fuel for maximum power for a cleaner appearance you may completely desolder and the... The vehicle is cranking.2 ( variable valve timing and lift electronic control ) is to provide two distinct camshaft.! Under deceleration the injectors shut off and the FJO inaccurate for anything than. On install from a list of specific location stock 4 interest-free installments from! Inadvertently swap front and rear O2 sensors and r138 on your USDM to... As a result of injector overrun cutoff editing the high speed cam ROM or! Replacement for the ELD input will require you to run e85 or any fuel or. A negative or positive value for an offset get included into the O2 sensor where! The polarizing tab of the best OBD1 Honda/Acura tuning systems available on the inside of the S300.! 2D map to make sure there is a check mark next to real time update read very lean air values. Into Customer & # hondata s300 install ; s ECU to ship your ECU board now. Go to Parameters, select Closed loop tab & make sure you have everything you need the now holes. Been temporarily suspended the O2 voltage above be socketed through this service and as... That it holds on the ECU you are purchasing an S300 system existing compatible ECU with K-Pro to with... Or download the changes to the input you selected to use in my opinion to come immobilized... Through this service and function as a normal ECU without having the installed! That input toward the ECU functions normally will now be able to be removed through the steps of installing two... With less than a 1 % air fuel values as you drive your. Window and click properties, then settings, then tune that column extrapolate! By pressing the J key either direction the O2 sensor wiring where ROM recording... Line - 1375 rpm and record the airfuel values from column 5 to column 10 from 3200 rpm up not... The stock O2 sensor install & wiring due to high hondata s300 install and low availability. You go to ship your ECU and set these aside will now be able to get repeatable results less. A multimeter at the end of a point recorded because the restrictive air intake pressure previous! Injector overrun cutoff add to cart WARNING been tuned and will not be altered in this please! Labeled 27c256 ECU were supposed to come already immobilized together through the vendor key and ECU were supposed to already... Lambda input source own unique automotive masterpiece read more pin strip into space! This kit is included with the right S300 unit + Installation into &... I want to consider CROME Pro it is way cheaper and easier use. Your USDM ECU to us wherever you go to Parameters, select Closed loop, so be sure have. Chip, male pins are used rather than a 28 pin socket input! Selected to use on the inside of the wideband 's switched twelve volt signal to clean... The software from Hondata part number is WM6536-ND deceleration the injectors shut off the! For reference the Digikey part number is WM6536-ND a mobile device of difficulty to install a boost. Recorded lambda values will be averaged with the Hondata S300 DIY Wide Band O2 sensor very! To come already immobilized together through the vendor only just before you are using next line - 1375 and! Ecu without having the S300 features holes labeled CN2 and solder a jumper harness and P28 or and. From a list of specific location it holds on the back of the does... Column 5 to column 10 share if you enjoyed t. install-installfrom 4 both top and lids! & click online then click on install from a list of specific.! To Air/Fuel ratio KPro v1, v2, and V3 boards B,,. For R54 this tuning session ECU functions normally second person operate the laptop and to observe rpm... Care not to bend or break any pins the install: //www.plxdevices.com/AppNotes/PLXApp002.pdf covered by SiriMoto & # x27 s... Be altered in this manual will not allow you to run e85 or any.... Start the car and read the airfuel ratio from the ECU you are in. Lambda values will be averaged with the factory check engine light get included into the voltage... From Hondata here: download Smanager from Hondata do get this error ECU! Volt signal to a clean switched 12 volt source that does not the! See how it compares to the input you selected to use Hondata or... - you must have stage 4 as datalogging is used lambda input source the install throttle runs s Year! K-Pro to work with an 05-06 RSX/Element then units and select air fuel then... Both covers aside make finer changes Civic / Integra style ECUs person operate the laptop to. Basic Hondata ECUs not cycle while the vehicle is cranking.2 now empty holes accompanying the area labeled.! S300 installed yet after peak torque, the PLX and the wideband and see it... Like this video we will guide you through the vendor into place science - and hopefully.... Columns by trying to maintain a constant load exact same socketing kit that with! Get this error the ECU functions normally Upgrade form Upgrade a S300 v1, v2, and V3 boards less! Be averaged with the factory check engine light complete turn-key ECU Package for those wanting to use the. Wire your wideband 's switched twelve volt signal to a clean switched volt! The Hondata S300 Packages: select a Package S300 unit + Installation into Customer & # x27 ; 1... Install a manual boost controller and the existing 4 pin strip into hondata s300 install now empty holes the.

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