whats up with a crazy tach?
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Junior Member
Joined: Feb 2007
Posts: 55
Likes: 0
From: demopolis, Alabama
Car: 88 formula
Engine: 350 tpi
Transmission: 700
Axle/Gears: 3:23
whats up with a crazy tach?
I have a 91' rs with a 305 and automatic. The tach at idle shows around 3000 and at speed shows 6000 or more. Any ideas on what could be wrong? Other than the tach being bad that is.
Joined: Jun 2005
Posts: 1,245
Likes: 8
From: Fairfield, CA
Car: 91camaro rs,2014 silverado 5.3L
Engine: 5.7Lcarb,5.3L
Transmission: 700-r4, 6L80
Axle/Gears: strange 3.73's
Re: whats up with a crazy tach?
these cars tachs are known for being wrong, i am not sure of the way to fix them besides geting a new tach, try a search and see what you come up with.
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