wher to hook up diagnostic tach??
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Joined: May 2002
Posts: 1,333
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From: Texas
Car: 1991 Z28 Convertible
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: 3.23 with Eaton posi
wher to hook up diagnostic tach??
Ive read through posts about the white wire on the 4 wire ext coil harness. Anythign else...I'd hate to cut and splice
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