I currently have MPPK + MPE stacked with Dinan Stage 4 and catted downpipe with 409whp. Originally had Stage 2 and it was great but need more power.
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2016 435i M-Sport | Carbon Black | 20" 624M Wheels | MPPK | MPE | M Performance Brakes | M Performance Steering Wheel II with Display | xHP | Dinan Stage 4 | Dinan Big Turbo | Dinan High Performance Intercooler | Dinan Intake | Dinan Shockware | Fabspeed Sport Cat Downpipe | Custom Quad Tips | Autotecknic Red Paddle Shifters
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