Supercharge an E53 3.0L manual? Whoa, doctor ... 320 hp/302 ft/lbs torque for $5300? I'm tempted .... esstuning's M54B30-Twin-Screw-Stage-1. Ricky Bobby, know of anyone who has actually done this?

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2006 X5 3.0 6-spd w/Evo UUC ssk
sport/premium pkgs
born Valentine's Day, 2006.