Build Breakdown

2022 BMW M550i xDrive (G30)

A 4.4L twin-turbo N63 V8 with a DME unlock, Arm Motorsport downpipes, and a BM3 tune. All done in-house at PE Performance in Indianapolis.

Front view of a gray BMW SUV with the hood open, showing its engine bay in a garage
Gray BMW sedan parked inside a brightly lit automotive showroom.
Used and polished automotive exhaust downpipes with catalytic converter, flex section, and oxygen sensor port on artificial grass

Stock downpipe (left) vs. Arm Motorsport downpipe (right)

BMW sedan with headlights on parked on gravel at dusk, with a small dog visible through the windshield and Noble Roman’s restaurant in the background.
Close-up of a car engine bay showing turbocharger components, hoses, wiring, heat shielding, and windshield wiper assembly.

Hear the M550i after the downpipe install and BM3 tune