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Old 09-01-2007, 12:06 PM   #25
750HP turbo E46 M3
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Join Date: Dec 2002
Location: whopbridge
Posts: 1,587
AA did a turbo e46 m3 with internals that dynoed 830ish rwhp but cost over $50 large. Lots of 325 turbos are running over 600rwhp. But all these engines are low compression motors. HPF did extract 667rwhp from a stock e46 m3? Not to bad, but they did have to use race fuel.
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