16-05-2009, 14:28
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Volksforum Crew - S2 Racer
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Join Date: Dec 2003
Posts: 6,865
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You can start out with things such as an open air filter, camshafts, exhaust header preferably with a complete exhaust sytem with a bigger diameter. These things combined should produce something like an extra 15-20 BHP, if you want more then that, the investment will be a lot bigger.
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