truckin Posted December 15, 2006 Report Share Posted December 15, 2006 I have a underdash harness out of an 03 Mach 1............Bought it from MPS in Georgia. Was going to use it for my 4V swap, but didn't need it. I paid over $100 + shipping Asking $100 shipped anywhere in the US. for the harness 03 Mach 1 5-spd ECU.............SOLD Link to comment Share on other sites More sharing options...
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