02-06-2011, 07:28 AM
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#21 (permalink)
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A True Z Fanatic
Join Date: Feb 2010
Location: Dubai
Posts: 1,183
Drives: 09 G37S Coupe 7AT
Rep Power: 21
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Quote:
Originally Posted by cotizi
depends on your car. I only gained 5 hp from exhaust, longtube headers, pulley, and tune.
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