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Old 12-20-2015, 07:23 PM
Treeve Treeve is offline
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Join Date: Apr 2011
Location: Orange, NSW
Cobra Make, Engine: Dax
Posts: 429
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Better acceleration, less rotational inertia and lighter suspension with 15"s.

I run 17"s on the road and 13"s on the track. 17"s knock between 0.5 - 1s off my 0.60 time. Rolling diameter is nearly identical.
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