StageUp
F9X / S63
S63

F9X / S63

2018+ M5, M8, M8 Coupe, M8 Gran Coupe

4.4L V8, Twin-Turbocharged

Stock Power
575625 WHP
Max: 1000+ WHP with built motor

Power stages

Stage93 OctaneE70+
Downpipes Only610630 WHP610630 WHP
Tune Only (Stage 1)630680 WHP720775 WHP
Tune + Downpipes680720 WHP720775 WHP
Full Bolt-On (Stage 2)700750 WHP850900 WHP
Turbo Upgrade + Tune750850 WHP9251030 WHP
Turbo + Tune + Flex Fuel800900 WHP9801080 WHP
Turbo + FBO + Flex Fuel800850 WHP10001100 WHP
Platform Guide
F9X S63 M5/M8: Unlocking the V8’s Full Potential
BMW severely underrates the S63. Here’s how to unlock 700-1000+ WHP from the twin-turbo V8.

Build one in the app

Configure parts, see real-time WHP estimates, and track your budget.