Is there a way to have a speedometer read correct on a Mach 1 with out having a computer? I have 4.10 gears.
Is there a way to have a speedometer read correct on a Mach 1 with out having a computer? I have 4.10 gears.
Last edited by MellowYellow03; 04-05-2007 at 02:07 PM.
can get a speedcal or a chip. thats only way on 99+ stangs
Or buy a tuner (Diablo or whatever) you can change it with those
speedcal would be easiest/cheapest.
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