
Stage 2
BMW M6 Gran Coupé
560 → 740 bhp
Mobile ECU remapping · London
We come to your home or work with the kit, remap your car or van on the spot and have you driving in about an hour. No garage visit, no waiting room.
Launch offer · Stage 1 for £149
First 20 customers only. Stage 1 + gearbox for £279.Recent work
Real cars, tuned by us. More added as we go.

Stage 2
560 → 740 bhp

Stage 1
320 → 370 hp

Stage 1
258 → 310 hp

Stage 1
262 → 320 hp
Prices
Standard cars and vans. Larger or premium engines may cost more, and we'll always confirm the price before we start.
Software-only tune for a standard, healthy car. More power and torque, sharper throttle, often better economy.
Engine remap plus DSG or automatic gearbox tune on the same visit. Quicker shifts and higher torque limits to match the new power.
DSG, ZF and other automatic gearboxes. Better shift speed and launch, with clutch and torque limits raised safely.
For cars with supporting hardware such as intake, intercooler or exhaust upgrades. Tell us your mods and we'll confirm what's needed.
Smoother pulling power and better fuel use for working vans. Fleet rates for 3 or more vehicles.
Warning lights, forced regenerations and sensor faults diagnosed and sorted so your vehicle runs properly again.
Launch prices apply to our first 20 customers. Please tell your insurer about any remap.
How it works
WhatsApp us your reg, postcode and what you're after.
We confirm the tune, the expected gains and the price. Pick a time that suits you.
Health scan, full backup of your original software, then the remap. About an hour.
We check for fault codes and log the car running. We'll message you a week later to see how it's going.
Why Rev Tuning
Home, work or wherever the car is parked. All you need is somewhere we can safely work for an hour.
Your original ECU software is saved before we touch anything, and can be put back whenever you want.
Message us and you'll get a real answer and a price, fast. No chasing.
We scan for faults before flashing and check the car afterwards, so problems get caught early.
Hatchbacks, saloons, 4x4s and vans, petrol and diesel. If we can't tune it safely, we'll say so.
The price we quote is the price you pay. No add-ons sprung on you on the day.
Where we cover
Based in South London. Further afield in London? Message us and we'll let you know.
FAQ
A Stage 1 remap on a healthy engine stays within safe limits for the parts fitted. We scan the car before we start and won't tune one with existing faults until they're fixed.
Most remaps take about an hour at your location. Gearbox tunes add a little more.
Yes. We save your original software before every remap and can restore it at any time.
A manufacturer can refuse a warranty claim on parts affected by a remap. If your car is still under warranty, talk to us first and we'll explain your options.
Yes. A remap counts as a modification, and not declaring it could invalidate your policy. Most insurers just ask for the details.
Somewhere we can park next to the car, the keys, and a car with no warning lights on. A healthy battery helps.
Send your reg and postcode on WhatsApp and we'll come back with a price and a time.
Or call 07417 312547