View Full Version : inaccurate tach

03-01-2007, 03:47 PM
on my 91 when the car is just idling the tach is at 500rpm and u can berry the tach going 30 or over is there anyway way to repair the tach?

03-01-2007, 05:35 PM
91 thats why the 3rd gens tach's are well get a aftermarket one :)

got 3 friends 2 with rs's and 1 with a z28 and they all do it