by: Andrew Cilio - Calculate what happens to your speedometer when you change your wheel and tire size.
Enter your car's stock tire & new tire dimensions. If you are a Mustang owner, you can enter your tire dimensions by selecting your year & model from the Mustang tire size calculator's menu. Our tire size calculator is a valuable tool for anyone who wants to see what type of change a tire or rim swap will make and whether or not fitment may be an issue. Also, if your speedometer is miscalculated due to new wheels and tires, this tire sizing calculator lets you see what your actual cruising speed is.
These guys are great! Customer service is absolutely top notch. Their pricing points are spot on and every month they off some sort of special on multiple parts. Not only that but the staff will educate you on the parts and their customer reveiw option of every part has been a huge help in determining the validity of each part you buy. American Muscle is the perfect example of what a full service parts distributor and custom tuning shop should be. I'm just glad they are Mustang exclusive!
All my other cars were all-wheel drive, my brother had an 04 cobra and i wanted to compete and beat him with naturally aspirated so i went with a mach1 - and beat him. Now he works here too! I got lucky and was able to find one of the...
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