Factory settings are a compromise.
We rewrite your car's calibration for more power, more torque and smoother delivery, at your door.

Typical Stage 1 2.0 TDI 150 · Golf, A3, Octavia, Leon
- Power
- 190 bhp +40
- Torque
- 420 Nm +80
- Stage 1
- £250 All prices
See your Stage 1 gains
Free. Uses official vehicle records for your exact car. No reg to hand? Find your engine.
Why remap
Every engine leaves the factory set up for every market, every fuel and every driver. We set yours up for you, and keep a copy of the original so it can always go back.
Why remap your car
More power where you drive
Most of a Stage 1 gain sits in the mid-range, so joining fast roads and overtaking take less effort.
Easier towing and loading
More torque low down pulls a trailer, caravan or full van with fewer downshifts.
Better economy
An Eco map is set up for mpg rather than outright power. Popular with vans, fleets and high-mileage drivers.
Smoother to drive
Throttle response and delivery are calibrated for your engine, so the car answers when you ask it to.
A quicker gearbox
Gearbox tuning gives automatics and DSGs quicker, firmer shifts, with torque limits matched to the engine.
Always reversible
We save your car's original software before anything changes, so it can always go back to standard.
What a remap changes
No new parts. A new map.
A remap is software. Scroll on to see what it rewrites.
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01
ECU
The engine's computer. We read its original software and save it before anything changes.
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02
Boost
On turbo engines, the boost the engine asks for, raised within what the turbo can take.
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03
Fuelling
How much fuel the injectors deliver, and when, to match the extra air.
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04
Ignition
On petrol engines, when the spark fires, set for the fuel you use.
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05
Torque limits
The ceilings the factory map puts on torque, set to suit your engine and gearbox.
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06
Throttle
How the pedal turns into power, so the car answers as soon as you ask.
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07
Gearbox
With gearbox tuning: quicker shifts, and torque limits matched to the new map.
Know what you're getting
What we tune, typical results, how the day goes and the questions people ask. Or skip all of it and put your reg in above.
- Tuning Stage 1, Stage 2, Economy and gearbox maps, and add-ons. Stage 1 from £250.
- Results Golf GTD: 184 to 220 bhp. Typical Stage 1 figures for cars we see a lot, and where our estimates come from.
- Health check Included with every remap, £50 on its own, or unlimited checks for one car from £20 a month.
- How it works Reg check to test drive in four steps. Most of them happen on your driveway.
- Questions Insurance, warranty, going back to standard, and how booking works.

Your driveway is our workshop.
We come to you
At home, at work, or wherever the car is parked. Everything we need comes with us.
Or come to us
Prefer to bring it over? Message us and we'll arrange a time that suits you.
Original software saved
We save your car's original software before anything changes, so it can always go back to standard.
Real cars, real jobs
A few of the cars through our hands: at the kerb, at work and on the start line at Santa Pod.
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Audi A5 at sunset -

Volkswagen Polo GTI. Photo: All-drive photography -

Range Rover Evoque, plugged in -

A built BMW engine bay -

Polo GTI. Photo: All-drive photography -

On the start line at Santa Pod Raceway -

Writing the map
What it costs
One price per map. Gearbox tuning and add-ons are £50 each on top, and a £50 deposit secures your booking and comes off the final bill.
| On its own | With add-ons | With gearbox tuning | With both | |
|---|---|---|---|---|
| Stage 1 | £250 | £300 | £300 | £350 |
| Stage 2 | £300 | £350 | £350 | £400 |
| Economy | £250 | £300 | £300 | £350 |
- Gearbox tuning on its own£300
- Add-ons on their own£250
- Unlocking an ECUOn request
- Back to standard, if we mapped it£100
- Back to standard, mapped elsewhere£250
- Health check on its own£50
- Diagnostic plans, per carFrom £20 a month
Health check: included with every remap. On its own it's £50, or keep a car checked all month on a diagnostic plan from £20.
Deposits: if the health check shows the car isn't healthy enough to tune, the £50 deposit isn't refunded. It stays on your booking, though: get the fault fixed and rebook with no further deposit.
Back to standard: £100 if we mapped it, as we keep your original software. If it was mapped elsewhere, the factory original file has to be found first, so it's £250.
Outside our area? We can often still come to you, with a call-out fee for the extra travel. Check your postcode in where we cover, or ask us for a quote.
Two or more cars? Book two or more vehicles, yours or a friend's, to be remapped at the same place and we'll discount them.
Add-ons include hard-cut limiters, start/stop off, raised rev limiter, AdBlue, DPF and EGR solutions, speed limiter removal and more. Emissions-related solutions are supplied for off-road and motorsport use only.
Booking: WhatsApp or call 07301 079925, or message us on Instagram or Facebook. Any offers we run replace these prices while they last.
25 miles round Oswestry
Mobile across Shropshire, Cheshire and north-east Wales, from Chester down to Shrewsbury and out to Bala and Market Drayton. Anywhere in the ring, we'll come to you. Health checks and diagnostic plans are at our unit in Morda, just south of Oswestry (directions).
- Oswestry
- Shrewsbury
- Chester
- Wrexham
- Mold
- Llangollen
- Welshpool
- Whitchurch
- Bala
- Market Drayton
And everywhere between, with no call-out fee. Further out, we can often still come, with a call-out fee for the extra travel. Ask for a quote.
Got your reg handy?
Plan your booking or WhatsApp 07301 079925