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cowboy · 01-08-2005, 10:56 PM

Just purchased '03 Mach 1, 5 speed. Would like lower gears, considering 410's. What would the rpm's be at 70 mph.

Plus considering shifter, Pro 50 unless can find something better. Should I leave engine stock? I think I can get into high 12's with gears and tires. What do you think??

01-08-2005, 10:56 PM	#1
cowboy Registered Member Join Date: Jan 2005 Location: Oregon / Callif. Border Posts: 5	Need Mach1 Modification Advice, Please! Just purchased '03 Mach 1, 5 speed. Would like lower gears, considering 410's. What would the rpm's be at 70 mph. Plus considering shifter, Pro 50 unless can find something better. Should I leave engine stock? I think I can get into high 12's with gears and tires. What do you think?? Last edited by cowboy; 01-10-2005 at 10:33 PM..