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i know m3 is going turbo. But my speed6 made nearly much power as the m3 and whole boat load of torque and got above 20mpg and was not babied at all. The v8 in the m3 is pretty epic though, its like a 2 k20 fused side byside.
Last edited by boostlag; 11-28-2012 at 12:38 PM..
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