can someone please tell me what is going on with my damned greddy boost gauges???
what are the wire colors FROM LEFT TO RIGHT on the power harness for the greddy gauge? ive had 2 that dont work. one i took out of a car myself and it worked fine, put it in my car and wont work, at all. so i get another gauge from a friend, use the wiring harness I have and it wont work either. can someone explain to me whats going on or what the wire colors are from L to R on the power harness are? please help.