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View Full Version : sr20 tach trouble


nissanpower240sx
05-03-2010, 06:42 PM
so i wired it up right to frsports directions and checkd it 3 more times. still wont work. i have an aftermarket tach hooked up. everything else on sohc cluster works. tried new ignitor chip and ecu. any thoughts on what to do? or wiring diagram that goes farther than just initial wire up?