1988 iroc z tune port 5.7 to holley 4 nolt main 350 tach problem
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1988 iroc z tune port 5.7 to holley 4 nolt main 350 tach problem
went to carb. took tach wire from old distributer to white wire on old hei plug ..no tach..also went to white wire off the old coil plug..no go..no tach..tach worked with old motor and hei
any ideas
any ideas
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mustangman65_79
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Aug 11, 2015 03:17 PM
