BMW F30 F31 F34 320i 328i 330i 320d 330d RaceChip RS+ App Tuning Box

The RaceChip RS+ is a plug-and-play tuning box for BMW F30/F31/F34 models (2011-2019) with N20, N26 or N47 engines. It adds usable power and torque while sharpening throttle response - ideal for fast-road or track-day use.

• 6-stage rotary dial + Bluetooth app control for fine-tuned adjustment
• Fits in under 10 minutes; no coding, no ECU flashing, fully reversible
• Real-world gains: up to 35 bhp and 60 Nm on petrol, 45 bhp and 100 Nm on diesel
• German-made, TÜV-certified connectors, safety-locked against overboost