We know what your engine is hiding. ECU remapping, economy tunes, TCU gearbox maps and function deletes. All from our West London workshop.
Search by manufacturer or select your exact engine variant for detailed performance figures and pricing. For any questions ask our assistant below.
All remaps are one fixed price whatever the stage. Economy tunes, TCU maps and function deletes all clearly priced below.
Select your exact engine variant for detailed Stage 1 gains, economy MPG improvement and full pricing. Covers 19 makes and 280 engine variants.
Ask about any make and model. We know typical gains for thousands of vehicles.
ECU remaps, economy tunes, TCU maps, function deletes, fleet packages.
All pricing inc VAT answered instantly. Fleet and bulk deals too.
All prices include VAT. One fixed price for ECU remaps whatever stage your car needs. No hidden costs.
Stage 1, 2 or 3 — one price whatever your car needs. We assess your vehicle and apply the right tune for your goals and setup. Software-only or with hardware mods. All makes and models.
Optimise your engine for maximum fuel efficiency. Lower fuel bills, smoother power delivery. Popular with daily drivers and fleet operators. Typically pays for itself within 12 months.
Remap your automatic gearbox control unit for faster shifts, higher rev limiters, optimised gear change points and launch control. Transforms how your car drives from the moment you pull away.
Software solutions to remove engine restrictions. EGR delete prevents carbon buildup and recovers lost power. DPF delete clears blocked filters. Flaps delete improves airflow and throttle response.
Call 020 8969 5888 or fill in the form. Same day often available.
Full diagnostic run before we touch the ECU. No tune goes on an unhealthy engine.
Original map read, bespoke tune written for your exact engine and goals.
Test drive included. We do not let you leave until both you and the car are happy.
Running a fleet means fuel is one of your biggest controllable costs. A Mischief economy tune changes that permanently — across every vehicle.
A fleet of 10 diesel vans doing 30,000 miles a year can save £8,000–£15,000 annually. Most recover the cost within months, not years.
*~15% MPG diesel, ~10% petrol. £1.55/L diesel. Results vary by vehicle.
Tell us about your fleet and we will send you a full ROI breakdown — exact savings, cost and payback period. No commitment required.
Mischief Tuning is the performance arm of TM Motors London — West London's trusted garage since 1984.
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