Discussion in 'ECU's, Electronics, and Tuning' started by 4doorb16, Oct 10, 2003.
I know alot of people say PR3 is better but why?
pr3 and pw0 both give the same amount of fuel, and the ignition tables are identical.
one checks for two O2 sensors i believe whereas the other checks for one.. i forget which is which, but do a search.. i belive a few months ago i answered this
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