wtb 168mm or 172
02-06-2011, 10:55 PM
#2
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Location: Jacksonville, Florida
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2006 E55 AMG --old cars -- E39 M5, 2.7tt Audi S4, E36 M3 **Ducati 996, 748
either one will be fine -- difference is small -- tune and cooling is recommended with both -- but they can get away without additional mods unlike the large 180mm pullies.
02-07-2011, 03:31 PM
#7
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