Tire size effect performance + acceleration?

cgcgraded

New Member
May 10, 2006
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Hey guys I was wondering if your tire height affects your performance (mainly acceleration)? Right now I have 225/60/16 all around. I was told they are an inch higher than stock. Are these slowing me down? I think I am going with 245/60/16 in the back 225/50/16 in the front or 245/50/16 in the back 225/50/16. Help me out guys.

Thanks,
Jimmy

Car stats:
92 LX 5.0
Flowmaster mufflers
AOD super street comp trans
4.10 gears
2800 stall converter
255LPH Fuel Pump
 
i'm runnin kumho 711 225/50/16 front an 245/45/16 rear an the ride reminds me of an old truck...not much fun on ohio roads...i also run 28 psi on the rears an 32 up front..i might try the ford b springs to see if they help cuz i have 02 gt springs now an its rough ,it does seem to rev slower than when i ran 225/60/15's
 
Yes it is slowing you down. The further away mass is from center, the more energy it takes to spin the wheel. Therefore a wheel that's say 30" in diameter takes more energy to spin than a wheel that's 25" even if they weight the same.

You are running the incorrect size tire anyway. Your sidewall is too big. Stock tire size for 16" wheels on a Mustang is 225/55/16 and if you go to a 245 you want a 245/50/16
 
Mustang5L5 said:
Yes it is slowing you down. The further away mass is from center, the more energy it takes to spin the wheel. Therefore a wheel that's say 30" in diameter takes more energy to spin than a wheel that's 25" even if they weight the same.

You are running the incorrect size tire anyway. Your sidewall is too big. Stock tire size for 16" wheels on a Mustang is 225/55/16 and if you go to a 245 you want a 245/50/16
Yaay! Thats what I got, I love it too, it looks great.