Hondata

As you know a P13 is the OE ECU for an H22A1 engine. I have a H22A1 engine from the start (even if 1996 is OBD2 though). I have uploaded the bin file from a stock USDM P13 ECU in order to compare the timings maps, especially under vacuum since it is not easy to tune. Timing is timing, especially for ...

DO I need to say I have a S200 P28 ...

Dear Hondata,

I found that the low cam timing map of the H22A 10lbs 550cc JRSC base map (as supplied from hondata) shows surprising numbers. There is an average of 10-15 deg of advance across the board when compare to the one found on a USDM P13. Be advise, I'm talking about numbers under vacuum ...

Thanks a lot.

My lude is a 1996 Si VTEC w/ : kami header 2.5'' dp, 2.5'' brullen catback, 2.5'' testpipe, AEM PP, Hondata IM gasket, BKR7EIX plug, STOCK air filter w/ 3'' inlet duct (no resonator)... that's about it for power mods.

Yes my J&S sensitivity is well adjusted... I had the chance to ...

I need advice from people with good tuning experience.

My setup : 10:1 stock H22A1 OBD2 engine, Hondata S200 P28, Jackson Racing 6 psi kit, 4000RPM VTEC engagment. 7.5 psi before VTEC, 6-6.5 psi in VTEC.

My actual timing (P28 w/ S200) have up to 31 degrees of advance (at WOT). I'm always running ...