P72 ecu on h22. OBD2 IAB Polarity I ntake A ir B ypass, known as "IAB's&q...

P72 ecu on h22. OBD2 IAB Polarity I ntake A ir B ypass, known as "IAB's" are the secondary runners in the factory intake manifold on B18C1 GSR and H22 intake manifolds. Reply 0 Mar 4, 2004 | 05:08 PM Share # 3 Nick H New User Joined: Oct 2001 Posts: 3,189 Likes: 1 From: Bloomington, Indiana, USA Re: IS JDM P72 GSR ECU Compatible w/H22A 91 Ex CB9 JDM h22 auto swap, now w/H23 5spd conversion, short ram intake w/K&N filter, DC ceramic header, 2. . Ecus supported by obd1 eprom basemaps: 92-95 Honda/Acura OBD1 ECUs only. the vtec crossover is different, the fueling is much different, the rev limiter is different, the knock control is different. the timing is really fucked up and just really doesnt work with an h22, especially in the midrange. Once you have identified what ECUs are suitable for your engine, go to Mar 28, 2008 · I bought the ecu (P72) and S300 separate and did the install myself, I am a pretty competent tech (I have been soldering electronics for many years at this point, and used a temp controlled gun) and just want to make sure it works and stuff before I drive 2 hours to get it tuned. Compatible with 1992–1995 Honda & Acura OBD1 ECUs (P28, P30, P61, P72, P75, P05, P06, P07, P08). It doesn't throw any codes and runs pretty smooth. I. The setup runs rich because its supposed to safely get you to a tuner who can fine tune the fuel map. - Built motors with aftermarket cams, pistons etc. OBDI ECU swap. The only problem is it seems to have very very little bottom end power and VTEC seems like it is set at extremely high rpms. Dec 10, 2003 · Honda Accord (1990 - 2002) - Is OBD1 P72 Gs-r ecu safe and better to run with stock H22? - Hi guys. Start your personalized tune now! Jun 27, 2007 · Reason I ask is because I am swapping in a JDM OBD1 H22A into my 98 SH and I would like to use the OBD1 P13 ECU that came with my motor and tranny instead of using my OBD2 ECU already in the car. Secondary intake runner operation will be lost if a P72 ECU is not used. OBDII to OBDI adapter harness required. I just got my P72 ecu because I am going turbo soon, and I need this ecu to socket for Hondata because Hondata isn't compatible with a P13 ecu. i can even create/load a custom basemap for your setup onto the ecu so you can just plug it in and go. May 1, 2005 · stock p72's are garbage for an h22. If i could afford the downtime and other parts (HONDATA), i'd trade my P13 for a P72. Aug 15, 2006 · i can install hondata s300 in a p28. - B20 VTEC conversions & Ls/Vtec motors. Any H22 would work but I really would prefer to find the H22a as the jdm motor has slightly better power lol Mar 4, 2004 · I think the general answer is yes. Note an OBD1 distributor must be used. - Turbocharged & Supercharged motors. - And more please inquire. Custom-made, full datalogging compatible, plug-and-play SST chip. With the US GSR P72 I've heard you gain good stuff on the top end, but the motor falls flat at the xover. I looked under the carpet and saw it is a P72 ECU. Along with the ecu for a manual trans. In the meantime, should I just leave the P13 ecu in my car or should I run May 12, 2007 · i have the stock ECU for the H22, and also have a P72 that i picked upHondata also offers the P28. Manual transmissions only. P. $675 shipped, with stock h22a map loaded, if you provide the ecu $715 shipped, with custom basemap for your setup loaded, if you provide the ecu $825 shipped, with stock h22a map loaded, i supply the ecu $865 shipped, with custom basemap for your setup Unlock max performance with DGTune’s hand-crafted, fully custom ECU base maps. So my question is, which of these would be best to use? Feb 18, 2026 · OBD1 JDM P72 on OBD2 H22 Moderator: Moderat0rz Page 1 of 3 Go to page 1, 2, 3 Next Page 1 of 3 Go to page 1, 2, 3 Next Oct 18, 2007 · I have an OBD1 P72 Phearable ECU with an 5th Gen - H22 Fuel Map programmed on it. USDM Vtec: P28, P72, P61 JDM Vtec: p30, p72, p08, p27, pr3, p91 I also have some privately made basemaps for the F22B1, F22A1, F22A6, H22A JDM, H22A USDM, H23 USDM non-vtec, and the H23 JDM Bluetop VTEC. Many vehicles require an OBDII to OBDI adapter harness (note 6) and/or ECU swap (note 7). - Honda Prelude H23/H22 vtec & non-vtec motors. 25" custom catback exhaust, AMR Engineering coilovers, 205/50/16's Enkei RS5's, front slotted rotors, Xenon body kit. If your vehicle has an engine swap then it is recommended you view applications by engine. Perfect for turbos, VTEC swaps, nitrous, E85, bolt-ons, and engines up to +800whp. OBD1 P72 ECU IAB Polarity Vs. Differential control will be lost. I know Jan 1, 2026 · Looking for an H22a motor if anyone has one working. W. p72 ecu on Hondata To Come Weight Reductions R33 or R34 front end Technical Information OBDI Vehicle Reference This is a guide to stock Honda ECUs by vehicle, with a listing of suitable ECUs for that vehicle. To use a Hondata system it is required that an OBDI ECU is used. These basemaps were written specifically to work with OBD1 ECU's, specifically the P05, P06, P28, P72 and P30 series of ECU's. P28,P30,P72,P61 ECUs configured to run non-VTEC. This Chip is for the Swapped or Stock H22A Motor Using the stock 340cc injectors from 1992, 1993, 1994, 1995, 1996 Prelude Using OBD1 P28 P72 P08 P30 P61 & P91 Oct 30, 2009 · I recently purchased a 99 lude already swapped with an H22A. hqflft hkihoi xkm qrx uygwo axkkp lglbooz bjtfzmh hely oqr