LT1-LT4 Modifications 1993-97 Gen II Small Block V8

wiring a external tach

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Old 01-12-2008, 08:49 PM
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Default wiring a external tach

this sound like a stupid question but does any body know what wire on the coil is the neg in trying to hook up a autometer sprtcomp tach with mem ext shiftlitedoes anybody know how to hook up a tach and will this effect my stock tack?

Last edited by luvnchevy; 01-13-2008 at 07:35 PM.




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