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illeagleracing · 07-19-2014

Cant find anything wiring wise for a 1990 zr1. Trying to find the signal wire for tach install. Rather do it without removing the plenum again but not sure which wire is the signal wire. Thanks fellas

07-19-2014	#1
illeagleracing Join Date: Jun 2014 Location: Trinity NC Posts: 5	Installing a Autometer tach need help Cant find anything wiring wise for a 1990 zr1. Trying to find the signal wire for tach install. Rather do it without removing the plenum again but not sure which wire is the signal wire. Thanks fellas