BMW G30 G31 518d B47 remote remap - stage 1 fast road

Remote ECU remap for BMW G30 and G31 518d with B47 engine. Delivered by email, flashed via OBD in under 15 minutes using your own Ethernet-to-OBD cable.

• +40hp on stock 518d - sharper throttle, smoother mid-range, no turbo lag
• Fully reversible: return to factory map anytime, zero trace left on ECU
• Removes top speed limiter; preserves factory diagnostics and dealer ID
• Tested on UK roads and dyno - no theoretical gains, just real-world drivability
• March 2019+ builds may need DME unlock first - check your VIN or build date before ordering