BMW M3 F80 (2014-2018) RaceChip S tuning box

The RaceChip S is a plug-and-play tuning box built for the BMW M3 F80’s N55 engine - no coding, no ECU flashing, no workshop visits. Delivers up to 20% more power and torque, plus up to 10% fuel savings in real-world use.

• 5 factory-calibrated mappings via rotary dial - adjust for fast road, track day or daily driver
• Engine Protect System ensures safe operation with stock hardware
• Fits UK-spec F80 M3s only: 2014-2018, 3.0L turbo inline-6 (N55)
• Installs in under 10 minutes using the FCI automotive safety connector - no cutting or soldering