BMW X5 Remap

Significantly - the X5 is a popular tow vehicle and the additional torque makes a real difference when pulling heavy loads. The engine is under less strain, gearshifts are reduced on inclines, and the overall driving experience towing is transformed. Many X5 owners remap specifically for this benefit.

The B57 30d gains around 65bhp and 100Nm at Stage 1, reaching approximately 330bhp and 720Nm. In a large SUV this delivers genuinely rapid performance and substantially improved real-world economy.

Yes - our mobile service covers X5s across Devon. We need access to the OBD port and approximately 1.5–2 hours. Some customers prefer a workshop visit for performance vehicles, and we're happy to accommodate either preference.

Yes - for motorway drivers, 8–10% MPG improvements are typical. The X5's size means even modest MPG improvements translate to meaningful fuel savings over a year of typical mileage.

The M50d is already an exceptional performance SUV, and Stage 1 still unlocks meaningful gains. Beyond Stage 1, the M50d's quad-turbo B57S engine has limited additional headroom without significant hardware investment.