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Is gemballa the best exhaust, is the any actual hp gain?
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11-14-2003, 09:01 AM
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Adam
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Join Date: Nov 2003
Location: Illinois
Posts: 3,033
Is gemballa the best exhaust, is the any actual hp gain?
Is there any hp to go with that great sound? Some guy told me that his GHL sounds great but there was no hp gain!
Adam
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