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76stepsidechevy · 12-31-2010, 09:27 PM

you sure you have a v8 tach there? that sounds about what a 6cyl tach might read when used with a v8.

12-31-2010, 09:27 PM	#8
76stepsidechevy Registered User Join Date: Nov 2010 Location: Windsor Locks Posts: 628	Re: Tach trouble.(pics) you sure you have a v8 tach there? that sounds about what a 6cyl tach might read when used with a v8.