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BMW Z4 E85 - 2003 -> 2009 3.5i - N55 Twinscroll

BMW 3.5i - N55 Twinscroll
after modification original Spec
Power(hp) Torque(NM)
306 hp 400 NM
350 hp +44
520 NM +120
after modification original Spec
Power(hp) Torque(NM)
306 hp 400 NM
370 hp +64
540 NM +140