DTUK FSR+ Tuning Box (F8X M3/M4)


DTUK’s latest petrol tuning methods allow the F80 M3 and F82 M4 to benefit from their highly advanced FSR+ multi-channel tuning technology.

The FSR+ tuning box simply plugs into existing connectors using the supplied loom and gives you an instant performance boost, by controlling multiple signal channels from numerous sensors.

Dyno-proven software written in-house at DTUK HQ. Smooths throttle response and driveability, improves fuel economy and gives great performance increases.

Standard performance:

  • 431 PS
  • 550 NM

Tuned performance:

  • 523 PS
  • 640 NM

Available on back-order

SKU: FSR+F8XM3/4 Categories: , , ,