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Old 02-21-2013, 02:58 PM   #28
Jason 98 TA

Drives: Camaro
Join Date: Apr 2009
Location: Texas
Posts: 1,656
Good questions for sure. I haven't seen anyone try a pulley swap without tuning. Maybe someone here will jump in with experience trying that. The lower pulley is easier to do than a upper & can be returned back to stock very very easily. 93 octane is always important with a boost car no doubt!
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