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View Full Version : Torque & Wheel/Tire Size


Pavel Olavich
03-20-2007, 10:17 AM
I was told that the bigger the wheels/tires, the less torque....is this true? Bigger tires/wheels sap energy...of course not taking into consideration wheel/tire weight, but is this true in general?

eTiMaGo
03-20-2007, 10:40 AM
very true. More rotating mass to accelerate means less power being used to move the car forward.

PetersRedYaris
03-20-2007, 11:52 AM
Yes, it's true, but you really shouldn't change the overall diameter from stock.

eTiMaGo
03-20-2007, 12:01 PM
but even with the same diameter, bigger rims will have more weight and thus inertia, which is the main drawback to these sexy 18" rims :biggrin:

PetersRedYaris
03-20-2007, 12:08 PM
but even with the same diameter, bigger rims will have more weight and thus inertia, which is the main drawback to these sexy 18" rims :biggrin:

Correct! Were saying the same thing, weight is the enemy, not overall tire/wheel diameter. Bigger tire/wheel packages weigh more.

eTiMaGo
03-20-2007, 12:09 PM
like most things in cars, the less weight the better :smile:

PetersRedYaris
03-20-2007, 12:11 PM
In a perfect World, bigger rims would weigh less; then we could have both looks and performance.

jdubau55
03-20-2007, 05:41 PM
A forged magnesium wheel is the fix for this.

SailDesign
03-20-2007, 06:15 PM
A forged magnesium wheel is the fix for this.

Until you kerb it.....:thumbdown:

jdubau55
03-20-2007, 06:48 PM
If you can afford them in the first place then I'm sure you're not worrying about curbing.

PetersRedYaris
03-20-2007, 06:49 PM
A forged magnesium wheel is the fix for this.

IMO wheels should not cost more than the car itself, but your correct.:smile:

St_G
03-21-2007, 12:41 AM
I think in a perfect world, not only would those big wheels weigh less, but they'd also not expose the silly looking rear drum brake.

In a perfect World, bigger rims would weigh less; then we could have both looks and performance.