Pr4 vs p75 ecu 00 Basemap Type: Select One Standard - Stock Engine Bolt On Modifications Premium - Modified Engine & Or Forced Induction (+$25. This video should cover every aspect of the installation. Please attach a copy of this invoice with your ecu when shipping to us. 5wire wideband, power steering vs no PS, etc. Hondata must be tuned by someone that has the appropriate ROM editor software. Find out what a P75 ECU comes out of, its relation to VTEC, its role in Honda vehicles, and the specifics of the B18B ECU and chipped P75 ECU. any suggestions?? D15, D16 Non- VTEC SOHC Motor in to 1988 to 2000 Civic, Crx, Del sol, Using The OBD1 P06, P05, PR4, P75 P27, & P29 ECU OR If you have the OBD1 Vtec Ecu Such as P28 P72 P08 P30 P61 & P91 and its Socketed, Then you can you can also use this Base Map chip on that ECU Jan 7, 2004 · Hondata works off of OBD1 ecus. It is assumed that any non-vtec ECU will only be used in non-vtec applications. Factory OBD1 ECU ROM number to ECU number list. 90 $21. . Find top brands, exclusive offers, and unbeatable prices on eBay. You are responsible for shipping your WORKING ecu to us to be converted. 5K views 2 replies 2 participants last post by ludeboy128 Apr 23, 2010 L OBD0 PM6 Si Ecu Pinout 88-91 Civic Si. Sorry - I do not have pin schematics for the JDM 4-plug OBD1 ecu! Although, connectors A B D should technically be the Auto ECU’s can be converted for manual use eradicating the annoying check engine . (Will need to be programmed for your engine) This Chip is for the Swapped or Stock H23A Motor Using OBD1 P06, P05, PR4, P75 ECUOR If you have the Socketed OBD1 VTEC P28 P72 P08 P30 P61 & P91 Ecu Then you can you use this Base Map chip on that ECU As well If This is a Swap Motor Going in to 1996 to 2000 Civic, CRX, Delsol, Integra, Accord, Prelude or CRV you must use the OBD2 to OBD1 Step Down Harness and the OBD1 ECU Such As P06, P05 Other Name: Control Module, Engine ; ECM; ECM Replaces: 37820-P75-A52RM Warranty: This genuine part is guaranteed by Acura's factory warranty. 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. This is supported for Civic, Integra, and Prelude OBD-1 ECU’s. OBD2B 99-00 Civic/Integra Pinout and Schematics. We have a great online selection at the lowest prices with Fast & Free shipping on many items! OBD1 ECU Quick Reference Wiring Diagram For Swaps - Thanks to "Katman" and ff-squad. net Identify which ECU you have and if it can be socketed. I rebuilt this motor and manual swapped it myself. If you know where i can find it on the internet so i can print it out, just let me know. Garin Feb 1, 2010 · While this covers installing a chip on the USDM version (US Domestic Market) Honda P28 ECM, the procedure is the same for almost all 1992-1995 (OBD-I) Civic and Integra ECMs. Apr 2, 2007 · Honda ECU definition codes These id codes are the last 3 digits printed directly on the MCU after the model number (e. It doesn’t rev limit at 8k, it rev limits at 7k. Dec 10, 2004 · OBD1 232 USDM P75 Integra B18B GS DOHC (Also PR4) OBD1 233 USDM PR4-A61 unknown car B18 non-vtec 5spd OBD1 ??? USDM PR4-A11 Integra B18A GS DOHC B18 non-vtec 5spd OBD1 235 Oz DM PR4-Q61 Integra B18A GS DOHC OBD1 236 Brazil P30-G00 EG6 B16A2 DOHC Vtec OBD1 237 JDM P08-001 D15B SOHC Vtec OBD1 238 EDM P04-G00 D15B2 SOHC Different generation ECUs may use the same characters. While there are differences between OBD1 Civic and Integra ECUs (Vtec vs. This OBD1 ECU kit contains the necessary parts you need to convert your non-VTEC ECU to VTEC. 8/1) pistons? D15 / D16 NoN-VTEC Tuned Base Map P05, P06, P75, PR4, P27 ECU Civic CRX Del Sol $21. Large case (USDM) and small case (JDM) SECION: JDM USDM Some of the chippable ecus will have one of these Codes on the sticker. Dec 19, 2004 · alright, that being the case, with the 84mm combustion chamber what is the combustion chamber volume on a P8R head as opposed to 45cc on a pr4/p75 head? what would the compression ratios be with p3k (8. Aug 14, 2025 · P28 P06 P75 P30 P72 pr4 p05 p61 pr3. Jan 13, 2010 · They did make an OBD1 P75. OBD2A 96-98 Civic/Del Sol/Integra Pinout and Schematics. tested with engine simlulator. Jul 18, 2008 · The PR4 is from a 92 LS Auto at a junkyard, and the p75 is from my 95 SE 5-speed. M66207-251 - the "251" portion will be a much larger font). everything i read says yes, my pr4 got wet and i got another one a p75 but my car isnt running too great and the oil pressure light is staying on. There are two basic versions. If you’re not seeing 7k then your tach is old and no longer perfectly accurate, which is common. Included in the Kit 28‑pin socket (your choice of style) 4‑pin CN2 datalog header 1. To determine this you must open your ecu. I've checked PR4 (which was in my car), P28, P74, P75, and PR4 vs P75 Moderator: Moderat0rz Page 1 of 1 [ 1 post ] Previous topic | Next topic Author Message black96mako Post subject: PR4 vs P75 Posted: Sat Mar 18, 2006 5:25 pm Joined: Wed Mar 15, 2006 4:56 pm Posts: 2 Location: Independence Denshigiken M66207 Based ECUs also widely known as Honda Civic Integra OBD1 ECU. Explore a wide range of our P75 Ecu selection. This code indicates the ECU program that is burned into the internal ROM of the MCU. Many vehicles require an OBDII to OBDI adapter harness (note 6) and/or ECU swap (note 7). I'm looking for an OBD1 ECU for my 93 Integra LS and it seems that all of the options are ridiculously expensive. Existing Features Real Time Update: The s300 can be updated in real-time with the engine running without affecting the operation of the vehicle. OBD1 Non-VTEC USDM ECUs only - P05, P06, P75, PR4. 3 days ago · Who is online Users browsing this forum: Bing [Bot] and 14 guests OBD1 PLUG CONFIGURATION Below is an example that shows the common onboard male connectors for a Honda OBD1 ECU. 90 / 0. Today I attempted to install the Hondata S300 V3 into my P75 ECU. The problem is that they're all very expensive. * Phearable. I was expecting to see a P75? So I came online this morning and checked out the ECU codes and what car they come in, as well as respected OBD for that ECU. Unravel the mysteries of these crucial automotive parts today. The only non-vtec integra ecu's that will work are the P74 and P75. Pin Number Non-OBD PR3/PWO Ecu Non-OBD PR4 ECU OBD-1 PR4 ECU OBD-1 P61 ECU OBD-1 P72 ECU OBD-2 P72 ECU OBD-2 P73 ECU A1 #1 Injector #1 Injector #1 Injector #1 Injector #1 Injector #4 Injector #4 Injector A2 Ground Ground #4 Injector #4 Injector #4 Injector #3 Injector #3 Injector A3 #2 Injector #2 Get the best deals for P75 Ecu Obd1 at eBay. All units are thoroughly inspected, tested, and remanufactured right here in our facility to guarantee trouble free operation. I know that the PR4 already has a chip in it, but is it more worthwhile to chip the p75? 4 days ago · Who is online Users browsing this forum: Bing [Bot] and 30 guests See full list on my. 2kΩ resistor IC latch (74HC373) 2× 0. This Chip is for the Stock or Swapped Integra B18b NON-VTEC DOHC Motor in to 1988 to 2000 Civic, Del sol, Integra, Prelude Using obd1 VTEC or Non-Vtec ECU Such as P28 P72 P08 P30 P61, P91, P05, P06, P75, PR4 1996 to 2000 civic integra you must use the Obd2 to Obd1 step down harness and the chipped / Socketed obd1 ecu to use this chip This Tuned Chip for B18B Non-Vtec engine, this chip Has the Apr 23, 2010 · pr4 vs p75 Jump to Latest 6. That means for the 96-01 B18b owners for a direct ecu swap you need to buy a P74 or P75 chip and an OBD2-->OBD1 harness in addition to the S100 or S200 system. Once you have identified what ECUs are suitable for your engine, go to Nov 2, 2011 · Here is the deal, my buddy has a 1991 Integra GS. com. Aug 26, 2019 · The accepted Honda ECU’s to use with the S300 are: P06, PR4, P28, P30, P61, P72, and P75. net ecus are Hondata, Uberdata, Crome, Neptune compatible! Aug 14, 2025 · This DIY socket kit includes everything you need to socket your OBD1 Honda/Acura ECU, allowing you to install and swap EEPROM chips or emulators for tuning. The circuits of all of them are based on the same construction design. Aug 14, 2005 · The PR4/P75 ecu is for your application. :FFS TechNet : OBD-1 ECU Transistor Checking :. OBD1 ECU Pinout Civic 92-95 Integra. This is a short video on the ecu work and tuning of my 1999 Integra. The 4-plug OBD1 connector image below is proof these do exist and are usually found on JDM AUTO 92-95 Civic, Integra, and Preludes. 4wire O2 vs. automatic, 1wire vs. non-Vtec, manual vs. net ecus come with Crome Professional basemaps, your ecu can still be used with other tuning systems. He also has a 1996 Integra RS with a B18B1 in it. P05 P06 P28 PR4 P75 P61 P72 P08 PR3 (OBD1 VARIANT ONLY) P30 P72 (MANUAL ONLY) If you are unsure you can look inside and see if it has Technical Information ECU Identification Identifying your ECU To identify your ECU you will need to know its generation, part number and possibly its ROM number. What he wants to do is exchange all the sensors/accessories from the A1 and install them onto the B1 hoping that he can then drop the B1 into the 91 chassis and still use the same ECU and wiring harness originally installed on the 91 PR4 chassis. A video on how to socket an OBD1 Honda ECU This also shows you the auto to manual ECU conversion. If your vehicle has an engine swap then it is recommended you view applications by engine. The last 3 characters are broken down into 3 parts. We are proud to offer a huge selection of remanufactured Honda and Acura ECU's, PCM's, and TCU's. Coincidentally the OBD1 PR4 also rev limits at 7k. . Boost loading This is part 1 in a series I'm doing to get you viewers on the road and enjoying your car!Thanks for watching please subscribe! This video covers: How to check your ECU board for purchasing the correct VTEC conversion kit What comes with a 1720 VTEC conversion kit Where all the 172 Dec 23, 2014 · The ultimate tool for monitoring, diagnostics, virtual dash for '92-'01 Honda OBD. Tune your Honda with DerpyPRO's VTEC ECU conversion kit. Ive had it happen where someone with a straight LS setup ran a Vtec ECU and it would throw the CEL for vtec solenoid even with it disabled in the software. The document lists pin numbers, corresponding functions, and applies them to different ECU models such as Non-OBD, OBD-1, and OBD-2 systems. obd1 ecu honda ecm rebuild service. This tutorial is for P28, P30, P61, P91, P72, P08, P06, P05, P27, PR4, P75, P74, and P29 ECUs. 05kg Quick View Check out our honda socket ecu selection for the very best in unique or custom, handmade pieces from our car accessories shops. Note that some ECUs will be a different generation from the wiring in the vehicle which the engine was originally sold in, and will require an adapter harness (note 6) and/or OBDI ECU swap (note 7). These references are from ECU's that we have logged for your assistance and for ECU identification purposes only. This is the kit for the conversion, installation, and shipping back of your OBD1 ecu ready to pop that vtec. 00) Vehicle Year/Make/Model: Aug 5, 2007 · I just got a 93 LS integra, I knew before that OBD’s followed civic years (92-95 obd1) So I assumed it the car was OBD1. I have a few available. After a bit of painful research, I think what I've found is that, generally, any OBD1 ECU from around that time should work. Pulled up the carpet to check the ECU last night just to see what was in there, and its a PR4. Fits the following OBD1 USDM ECU's: P05,P06,PR4,P28,P30,P61,P72,P75 ( OBD1 USDM ONLY ) NOTE: The included SST27SF512 28 pin chip is BLANK. But you can use pretty much any OBD-1 ECU. ECU s with factory external EPROM s will not always have a code printed on the MCU if they do not have any internal ROM storage USD ($) Honda Acura OBD1 Full Dip Socket Kit + SST Rewritable Chip for P28, P30, P61, P91, P72, P08, P06, P05, PR4, P27, P29, P74 & P75 JDM & USDM Rectangle ECU / ECM This is all you need to Modify your OBD1 Honda Acura ECU This kit Comes with SST Re-Writable IC This kit will work with most Rectangle JDM & USDM OBD1ECU out of Civic, Integra 37820-PR4-L52 - 1990 Acura Integra AT PCM ECM ECU Engine Computer $174. Thanks. Technical Information OBDI Engine Reference This is a list of suitable ECUs by engine type, listed in order of ECU preference. Technical Information OBDI Vehicle Reference This is a guide to stock Honda ECUs by vehicle, with a listing of suitable ECUs for that vehicle. Shop now for fast shipping and easy returns! May 1, 2024 · Discover all you need to know about the P75 ECU, an important component in certain car models. (basemap included) Feb 17, 2004 · I am looking to find a ecu pinout diagram for a 94 ls. Going by phearable. Those are, but not limited to, the Honda P05, P06, P08, P28, P30, P72, P75, and PR4 (OBD-I version). Feb 23, 2010 · ECU Pinouts PDF A spreadsheet that provides detailed ECU pinout information for various Honda vehicle models. 1µF ceramic capacitors (C51 and Aug 26, 2025 · This NEW S300 install kit is designed for OBD1 USDM Honda/Acura ECUs including: P28, P75, P05, P06, P72, PR4, P61, and P30. This ECU came out of my 1993 Honda Civic Hatchback. This requires electronic components soldering We do not recommend you attempt any ecu hardware modifications without circuit board soldering experience! If you would rather be safe, you should consider our ecu chipping services. Take note of plugs: A, B, and D. Introduced in 1992 OBD1 generation of ECUs for B, D Series of Engines based on OKI M66207 MCU. OBD-1 ECU Transistor Checking May 29, 2020 · $30 Honda Vtec Conversion (P75 DIY Xenocron Kit)Today I convert my Honda OBD1 P75 (1980) ECU to be able to run VTEC. com Chipped Obd1 Non-Vtec Ecu $899. 99 $418. The ECU can be located in several places: under a metal plate in the passenger's footwell (models up to 91), in the passenger's footwell behind a plastic panel (models 92-99) or by the driver's footwell under a plastic panel (some P75 would probably be the best basemap to go with, as a p75 ecu has been tested and proven to work with our cars. prostreetonline. a P75 OBD I ECU is different from a P75 OBD II ECU. This conversion works for stock ECU’s too meaning it does not need a re-programming job to become a manual ECU. It doesnt really effect anything but can become a nuisance. g. 18 S300 Model: S300 v3 (regular) for the typical rectangular body type USDM OBD1 ECU (P06, PR4, P28, P30, P61, P72, P74, P75) Note; P06/PR4/P74/P75 will need a VTEC conversion in order for VTEC capabilities. If you need a chipped ECU with a base map to run your car correctly, PM me. ) it is possible to convert any ECU that is a member of the “family” into any other ECU by a combination of modifications to the the circuitry in terms of adding and Converts your P05, P06, P75, or PR4 ECU to run a Vtec engine. It has a blown B18A1 engine in it right now. Crx Si, 90-91 Integra. Ideal for enthusiasts who want to perform their own ECU modifications at home. Compatible ecus: Obd1 p06, p05, p75, pr4 YOU MUST determine what type of ecu board you have when ordering this kit. This essentially transforms the P75 into Apr 23, 2011 · Hey guys, I am wondering what, if anything, is differant between obd1 p74 and p75 ecu's? is one auto and one manual? both offered in both? one have more "aggresive" mapping while the other is a lil more "mild"? Although Phearable. VTEC ecu or not, the basemap chooses whether or not to use it. Honda Acura OBD1 Socket Kit for P28, P30, P61, P91, P72, P08, P06, P05, PR4, P27, P29, P74 & P75 JDM & USDM Rectangle ECU / ECM This is all you need to Modify your OBD1 Honda Acura ECUThis kit will work with most Rectangle JDM & USDM OBD1ECU out of Civic, Integra & Del solOBD1 P28, P30, P61, P91, P72 & P08 VTEC ECU&NON Trying to find Integra Ecu online? Find Integra Ecu on sale here with the largest selection of Integra Ecu anywhere online. Functions covered include injectors, sensors, relays, and solenoids, critical for engine management and diagnostics. com for the image - Jan 17, 2012 · Any OBD1 P06, P05, P28, P75, PR4, P30, or P72 ECU will run your car, but to have your car run well, you'll have to get those ECU's chipped and programmed (with the exception of PR4 and P75 since they are LS ECU's). e. ylspzp icz fedglum oofg djv swlt icgxpz dbz mhxfu datgrx rds ynlvimj xelowr pkoi azuzw