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Old 02-11-2012, 11:06 AM   #369
hapisok
crazier than a coconut
 
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Drives: 2010 2SS/RS LS3
Join Date: Jul 2010
Location: virginia
Posts: 1,547
pretty much. haven't seen the numbers for each size to compare the actual gain 6mm vs 12mm vs 18mm vs 25mm... the gain was a steady 8-10HP across the whole RMP band and helped smooth out the TQ bringing that up as well.
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