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My end goal for my b58 is 500-550whp. I was told any more than that and it will start to have issues with the motor and tranny holding up.
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2017 M240I / M Performance Exhaust / Dinan Midpipe / Dinan CAI/ Akrapovic Downpipe / Dinan Stage 1 / Dinmann Front Splitter / Dinmann Rear Diffuser / M-Performance Steering Wheel / M-Performance Carbon & Alcantara Interior
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