Can I use a pr4 ecu off a 90 integra for my zc swap or does it have to be a pg7 or pm7?
white89hatch Polar White ED6 5+ Year Member Apr 21, 2009 #1 Can I use a pr4 ecu off a 90 integra for my zc swap or does it have to be a pg7 or pm7?
jlicrx New Member Registered VIP 5+ Year Member Apr 21, 2009 #2 you can use the OBD0 PR4 but it won't run as well as it would with PM7 or PG7
bizoneoeh Ex-Gang Member Registered VIP Registered OG 5+ Year Member 10+ Year Member Apr 21, 2009 #3 white89hatch said: Can I use a pr4 ecu off a 90 integra for my zc swap or does it have to be a pg7 or pm7? Click to expand... I used a obd0 PR4 with my DOHC zc swap and it ran great. s**t, I also used that same PR4 with my turbo D swap and it STILL ran great. I never had a problem with it once. do it! Last edited: Apr 21, 2009
white89hatch said: Can I use a pr4 ecu off a 90 integra for my zc swap or does it have to be a pg7 or pm7? Click to expand... I used a obd0 PR4 with my DOHC zc swap and it ran great. s**t, I also used that same PR4 with my turbo D swap and it STILL ran great. I never had a problem with it once. do it!
efsihatch Single Cam Love 5+ Year Member Apr 21, 2009 #4 i run a jdm pr3 with my d16 and it runs way better than with the stock pm6