09-11-2012, 10:26 AM
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#48
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Senior Member
Join Date: Mar 2012
Drives: 2017 Subaru BRZ Perf Pack 6MT
Location: Colorado Springs
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The difference in lap times is likely in the tires, not the wheel size. He had an extra 20mm of rubber per corner with the 18's vs. the 17's. I'll probably run 18's for street wheels and 17's for track wheels. Just say "no" to 19's!
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