E 63 RENNtech Package 4 (212 E63- 575 HP / 525 TQ)

Features our proprietary ECU upgrade, stainless steel headers, performance sound pipe, 82mm throttle bodies and carbon fiber airbox upgrade

E 63 (212) Stock Performance:

518 HP @ 6800 RPM; 465 LB-FT @ 5200 RPM

Gains:

575 HP @ 6800 RPM; 525 LB-FT @ 5200 RPM