Performance upgrade recommendation's - 1973 Mach 1 Mustang
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Performance upgrade recommendation's - 1973 Mach 1 Mustang
Would like to make my 1973 Mach 1 more powerful and faster. Any ideas on what upgrades I could get (besides supercharger or turbo)?
Last edited by m05fastbackGT; Sep 11, 2023 at 02:11 PM. Reason: Revised Text
Cam and heads would be the hardest, but make the most difference. Heads are expensive too.
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