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Old 03-09-2011, 11:07 AM   #5
verboten
 
Drives: Black
Join Date: Jan 2010
Location: Chicago
Posts: 562
Optima. They are used in Porsches for that reason.

You might want to consider lighter wheels. Unsprung wheel weight can also have a significant improvement in speed. Porsche even used aluminum lug nuts that weigh next to nothing.
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