Looking for ECU. What the difference from OBD1 and OBD2?
I have a stock 97 GS-R m/t and i belive i need a new ecu. My vtec dosen't work (as stated in my other posts). I would like to know what the difference is between a OBD1 and OBD2 ecu. It would also be nice if someone could tell me exactly what kind of ecu i need (ex: p72 gsr obd1 ecu). Thanks for the help
check you oil pressure or even the vtec line(green)...
as for the obd1/obd2 thing... obd1 is just much easier to touch with. you will need a p72(gsr) ecu and the obd2a to obd1 conversion harness.
hope that was helpful.
as for the obd1/obd2 thing... obd1 is just much easier to touch with. you will need a p72(gsr) ecu and the obd2a to obd1 conversion harness.
hope that was helpful.
Joined: Nov 2001
Posts: 12,489
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From: Newark/Bay Area, CA., USA
as gsrious said.....
People usually go with an obd1 ecu because its more tuning friendly. There's many programs out there; hondata, uberdata, crome, etc for tuning. If in fact you wanted to run an obd1 ecu, you'll need to buy an obd2A-1 conversion harness. Obd2A came in 96-99 Integras/96-98 civics. Be sure your clear about that when ordering. Next, look for a p72 ecu.
People usually go with an obd1 ecu because its more tuning friendly. There's many programs out there; hondata, uberdata, crome, etc for tuning. If in fact you wanted to run an obd1 ecu, you'll need to buy an obd2A-1 conversion harness. Obd2A came in 96-99 Integras/96-98 civics. Be sure your clear about that when ordering. Next, look for a p72 ecu.
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