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Longhorn Man · 02-12-2006, 11:33 PM

While they are marked 8 cyl and 6 cyl... I have been told there is a hole on the back that you can reach in with ascrewdriver and adjust it to work with either or.

02-12-2006, 11:33 PM	#3
Longhorn Man its all about the +6 inches Join Date: Jan 2001 Location: Hilliard Ohio Posts: 2,693	Re: Factory Tach for a 6 Cyl.? While they are marked 8 cyl and 6 cyl... I have been told there is a hole on the back that you can reach in with ascrewdriver and adjust it to work with either or.