Wheels and Tires Discussion about wheels and tires for the S2000.
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16" on AP2?

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Old 09-07-2006, 08:36 AM
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Default 16" on AP2?

Hi, I have an AP2 MY04 and the stock 17
Old 09-07-2006, 12:19 PM
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It will mess with the geometry of the AP2 suspension. It
Old 09-07-2006, 12:38 PM
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Seriously? With the same overall wheel/tire diamter? How does that work?
Old 09-07-2006, 12:39 PM
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I don't understand this. What does wheel size have to do with suspension geometry?
Old 09-07-2006, 01:01 PM
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Old 09-07-2006, 02:17 PM
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Alright, well until we hear the magic behind same diameter tires drastically changing suspension geometry, my answer would be yes, you'll be fine with 16" wheels. In fact, better off with the lighter wheels.

As for the size, try this link:

http://www.dsm.org/tools/tiresize.htm

Input your stock 17" tire sizes, and look for the same width tires in 16" to figure the sidewall height. Or pick new widths if you want to, just make sure it fits on the width rim you get. I believe there is a sticky at the top of this sub-forum to help you with that.
Old 09-07-2006, 03:10 PM
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If you downsize to 16" you will also have a error on your speedometer.
Old 09-07-2006, 09:17 PM
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Im not saying it will affect the actual geometry itself but that the 16
Old 09-08-2006, 06:02 AM
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Thanks for explaining

If you really want the Slipstreams (finally got mine mounted yesterday on my AP1...LOVE them) I don't think sidewall flex is going to kill the deal at all.

However, I would also recommend looking into the Rota Subzero's. Just as the slipstream is light in the 16" version and not so much in the other sizes, the Subzero is light for a 17" wheel. Their 17x7.5 is reported to weight only 16.9 lbs. Compare this to the 13.9 slipstream. Yeah, it's 3lbs heavier, but you have an inch less tire and a 0.5" wider wheel (which also might help on the AP2).

It's also a signifigant drop from the 17.5 lbs for the stock 17x 7" and 20.6 lbs for the stock 17x8.5" AP2 wheels (67.2 lbs vs. 76.2 lbs). I think you could drop more with the slipstreams, but the tradoff will be the sidewall flex.

(All weights quoted from http://www.wheelweights.net/ )
P.S. The website says the slips are 13.9, I actually measured 13.2, but I'm not sure about the accuracy of my scale.
Old 01-26-2007, 06:49 PM
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the slip streams are made for the s2000 in a 17 .5 f and a 17.8.5 rear i have bronze on my s... got them from jlb motorsports.com awesome people and prices..


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