Originally Posted by
Rick
Later ECU's need a knock sensor, or will run like a bag of shit. S1 or V early S2 is the best as no knock sensor, the knock sensor circuit very often removed timing for fun.
after pissin around for ages with no joy trying 2 get my car running better im back to the ecu, mine is a blue, red, black. Which is for series 2s with a knock sensor (late 89s and early 90s) from what ive found out on here. but my knock sensor is not pluged in. could this be the problem? Thanks Rob.