Common Questions

Typical Stage 1 gains range from 20–40% BHP and torque depending on your engine and factory tune. We'll confirm exact expected gains for your vehicle before booking.

Yes — when written by qualified tuners using tested files. We only calibrate within safe factory hardware limits and verify with live logs before handover.

Any ECU modification can affect manufacturer warranty coverage. If your vehicle is still under warranty we recommend discussing it with your dealer first.

Yes. We back up your original ECU file before any changes so the vehicle can be returned to stock at any time.

Most OBD Stage 1 remaps take 45–90 minutes. Bench and boot-mode flashes take longer — we'll confirm at booking.

Yes. Our AdBlue delete is a permanent software fix — the ECU no longer requests, monitors or countdown-restricts based on the SCR system.

All AdBlue-related warnings, mileage countdowns and no-start messages are removed. No further AdBlue refills are required.

No — the system is disabled in software only. The tank and injectors can stay in place, keeping the install clean and easy to reverse.

AdBlue delete is supplied strictly for off-road, motorsport and export use only. It is the customer's responsibility to ensure legal use in their region.

We offer both software DPF delete and physical DPF removal. Most clients choose the software solution combined with an internal-only clean where appropriate.

Yes — all DPF-related warnings, forced regeneration cycles and limp-mode triggers are removed from the ECU.

DPF removal is supplied strictly for off-road, motorsport and export use only. It is the customer's responsibility to ensure legal use in their region.

Removing DPF restrictions can improve throttle response, MPG and reduce future maintenance costs — especially on high-mileage diesels used mainly for short trips.

Yes. xHP Flashtool creates a backup of your original TCU file before flashing, so the gearbox can be returned to stock at any time.

No additional hardware is required for most supported vehicles. The tune is written directly to the TCU via the OBD port using xHP Flashtool.

Most xHP installations are completed within 30–60 minutes. You can wait at our workshop while the work is carried out.

Most mileage blocker installations take 60–90 minutes. Curved-display iDrive 8 BMW models and certain premium marques take longer — we'll confirm at booking.

All work is completed at our Dunstable workshop. We do not offer postal sales, mobile fitting or shipping.

BMW F, G and Curved Display models, Audi, Mercedes-Benz, Porsche, Land Rover, Volkswagen, Bentley, Lamborghini, Ferrari, Rolls-Royce and many more.

No. We only supply modules we install ourselves — this ensures correct fitment, coding and testing on every vehicle.