BMW 520d Remap

The BMW 520d is the classic high-mileage executive car - frequently covering 30,000–50,000 miles per year in the hands of sales reps and business users. A Stage 1 remap significantly improves both economy and performance, making it an outstanding value upgrade for anyone covering significant annual mileage. AutoCleanse remaps 520ds from our Totnes workshop and mobile across Devon.

Diagnostic check included
Mobile service available across Devon
Safe, proven limits

Performance Gains

BMW 520d Engine Options

2.0d B47 190 (G30/G31)

+up to 12% MPG
Power (BHP)
190bhp
235bhp
Torque (Nm)
400Nm
460Nm

2.0d N47 184 (F10/F11)

+up to 12% MPG
Power (BHP)
184bhp
225bhp
Torque (Nm)
380Nm
440Nm

Our Process

Professional ECU Tuning in Devon

Every remap we perform includes a full pre-tune diagnostic check to ensure your BMW is healthy before we start. We don't flash generic files - we use safe, proven calibrations tailored to your engine's specific hardware.

Full initial OBD diagnostic scan
Battery stabilization during flash
Safe limits for engine and gearbox
Post-remap test drive and data logging
Mobile service available across Devon

Mobile Remapping Available

We cover the entirety of Devon. We can remap your BMW 520d at your home, workplace, or driveway, providing the same high-quality service as you'd receive in our workshop.

FAQ

BMW 520d Remapping Questions

Ready to upgrade?

Transform Your BMW Today.

Book your 520d in for a Stage 1 ECU remap. Choose between a workshop visit or a mobile appointment across Devon.

Safe, tested calibrations for long-term reliability