brian11to1
Senior Member
what are the differences between the 90 LS engine and the 93 LS engine? Here's why I ask, I'm putting a 93 LS In my 90 Integra, the wire harness of the 90 has one more plug which the 93 doesnt. What is this plug?
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the water temp plug on the back will have to be changed to a obd 0 plug