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perfomance loss when going from 19" to 20" wheel?

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Old 01-26-2007, 07:52 AM
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Default perfomance loss when going from 19" to 20" wheel?

Hey guys,

My Ibis White Rs4 will be here on the 5th of March, and I really would like to get my wheels ordered and ready. The question is, is there really that much of a hit in performance when going from 19 to 20? Any information is grealy appreciated.

thanks in advance.
Old 01-26-2007, 09:40 AM
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Default Staying with overall diameter? Otherwise you'll essentially have taller gearing. Additionally,

a 20 inch wheel is almost always going to be heavier (unless you buy a forged/magnesium or other form of lighweight yet strong wheel) and the tires will be heavier - all of which impact unsprung weight. Unsprung weight is undesirable because it hampers braking, turn-in, acceleration, and ride quality. How much, depends on how much extra weight you're adding, and how well the suspension has been designed to cope with that.
Old 01-26-2007, 10:22 AM
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Ride will get harsher too?
Old 01-26-2007, 10:26 AM
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Default Re: Staying with overall diameter? Otherwise you'll essentially have taller gearing. Additionally,

Thanks for the reply. I am looking 20" wheels that are one-piece/forged, and on the lighter side. But since I won't be tracking the car much, I thought 20" BBS motorsport wheels in black would really lend to the cars overall look. What do the stock wheels weigh?
Old 01-26-2007, 11:42 AM
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Default I don't have numbers for the 19 inch wheels, but 17 and 18 inchers are usually 26 to

30lbs, depending on style.

Toyo T1R are some of the lightest performance tires FYI.
Old 01-26-2007, 11:43 AM
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WHY WOUDL YOU GO TO A 20? ARE U THUPID?
Old 01-26-2007, 12:01 PM
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Default ooh... called somebody stupid... grow up.

No need for name calling... If you have something negative to say, dont say it. It was a general question.
Old 01-26-2007, 12:16 PM
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Default you only want positive repsonses? 20's are stupid. The best wheel is the smallest on that will

fit over your brakes. You bought a performance car didn't you?
Old 01-26-2007, 12:18 PM
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Default Not positive responses... but civil ones. Real classy guy.

Do me a favor, dont respond to the thread...
Old 01-26-2007, 12:34 PM
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Fock it. Get 22's then.


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