Recent content by George 73 Mach 1

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  1. G

    Keep it original?

    New to this site/forum. Just obtained a bone stock 1973 Mach 1 H code. Even has original radio. Today I learned about timing lol. Found out the 6’ BTDC is super retarded. Set at 12’ and it runs much better at idle and vacuum advance inop. Goosed to 3500 rpm and timing around 36 BTDC with vacuum...
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