1987 Chevrolet S-10 negitive wire on coil

1987 CHEVROLET S-10
1 MILES • 2.5L • 4 CYL • 2WD • MANUAL
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DANCAMPBELL
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i am trying to locate the negative wire and its color on the negative side of the coil so i can hook a tach
Aug 11, 2014 at 11:52 AM
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