chips anyone?
I have an 03 gt, and I'm going to be putting 3.73's in it, I was told I need to buy a chip to fix the speedo, and milage once the gears are in... I have no idea what anyone is using, its a daily driver, I go to the track every so often. Any ideas or suggestions would be helpful.....
2003 gt
mac offroad H pipe
2 chamber flows
pro 5.0 short throw
3.73's
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