Vehicle details

BMW 5 SeriesM5 5.0 V10 507 bhp

BMW
Available Services
Rev Limit removal
VMax removal
  • Model

    BMW 5 Series

  • Variant

    M5 5.0 V10 507 bhp

  • Years

    2003-2009

  • Fuel

    Petrol

  • Engine Size

    4999

  • ECU Type

    Siemens MSS65

The most advanced engine BMW have ever fitted to a production vehicle has raised the bar in terms of performance and technology in a normally aspirated engine.After a long time in development the upgrade to the engine management system produces 546bhp & 561Nm and with the removal of the 249km/h speed limiter gives true 322km/h potential. Power can be improved further still with modifications to the aspiration of the engine with improvements to the intake and exhaust systems.

Original Modified Difference
507

bhp

546

bhp

+39

bhp

521

Nm

561

Nm

+40

Nm

Stage Notes

This Stage 1 ECU remap, developed by Celtic Tuning, is designed to safely improve your vehicle's power and torque whilst maintaining standard components and remaining within tolerances.

It's the perfect balance of increased power and day-to-day usability, which is ideal for those who want extra performance but not at the cost of additional hardware or reliability.