5/4/2006 · The p28 is a 92-95 SOHC vtec ecu. It is widely used for tuning many different honda vehicles and setups when chipped. The rom inside your ecu has a different fuel/ignition curve than that of the stock settings. I would run atleast a 450ccDSM injector on a F.I. setup, which most types of tuning software will support.
Purchase the following: -OBD2A to OBD1 harness -P28 ECU out of a 1992-1995 Honda Civic EX/Si Have it professionally tuned and have them remove the governor. Where is ecu on Honda crx? The.
HA Motorsports socketed P28 ECU with custom programmed basemap chip package. This package is for those who would like to install our chipped P28 ECU with a custom basemap chip in their vehicle. Please select how you’d like your basemap chip programmed from the drop-down menus. We will custom program your chip as you’ve, 5/28/2010 · I just bought a 1997 Honda Del Sol Si, and the I’m looking to tune the ECU . I looked online for ECU identification numbers and all. The number on ECU is 37820- P28 -A04, which from what I’ve read is a OBD1 ECU , but my problem is, it’s not OBD1, its OBD2A.
11/2/2007 · FYI there is an obd1 and an obd2a p28 ecu . -Luke y7 block, deburred Vitaras/FJT Ibeams, Stg4 P&P y8 head, ported and matched y8 IM, ITR tb, wrx urboTurb, ramhorn, jrc 5 fmic, 450’s, 2.5 dp, 3 exhaust, clutch specialties stg2, act 12lb, rebuilt y8 tranny, S300. 221whp/201wtq, 3/2/2012 · I have a p28 with Neptune engine management chip sitting in bubble wrap in my garage. I am still waiting for my header to get here before I have it dyno tuned. The p28 is a 92-95 sohc vtec ecu . You can get one in the junkyard for 100 bucks. Then you can send it to 98vtec so he could chip it. Or just buy a complete unit from him. I paid 300 even …
2/24/2010 · as for you D15b7 u would recommend a chipped P28 with Vtec disabled and the air to fuel for you area, as you add mods to your motor you will need to.
11/10/2009 · Ok, like you said, you have a P2E (which is a non-vtec OBD2AorB ECU ), to use the D15B (which the stock ECU for that engine most likely is a P08, which is an OBD1 vtec ECU ) you need an OBD1 ECU (either the P08 if you DONT plan on future upgrades and WONT need tunning, if you DO plan to upgrade anything and eventually tune it, get a P28 ).
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. The circuits of all of them are based on the same construction design. Those are, but not limited to, the Honda P05, P06, P08, P28, P30, P72, P75, and PR4 (OBD-I version).
