Home / Areas We Cover / Bolton
Remap Bolton
Bolton cars are remapped at our one workshop, 20 Trinity Ct, Birchwood, Risley, Warrington WA3 6QT. From the town centre that is about 17 miles, or around 35 minutes off-peak by the M61, M60 and M62. Prices start at £449 for Stage 1, and it is normally a same-day job.
M61, M60, M62
Times from each district centre with clear roads. The M61 and M60 at rush hour stretch them.
Leave the town centre southbound on the A666 and pick up the M61. It meets the M60 at junction 15, near Swinton. Go anticlockwise on the M60 for three junctions to junction 12, take the M62 heading west, and exit one junction later at junction 11 for the A574 Birchwood Way. Our unit is under a mile from that slip road, with parking outside the door.
Westhoughton has its own way on at M61 junction 5, and Horwich and Blackrod use junction 6. Kearsley and Farnworth sit at the southern end of the M61, which is why they are the quickest parts of the borough to reach us from.
Your Appointment
Most cars arrive and leave on the same day.
Choose a slot and pay the £50 deposit. Moving it costs nothing if you give us at least 48 hours.
We only tune a healthy car, so it is inspected before any software changes.
First runs on the rollers record the standard figures. The calibration is then built around your engine and fine-tuned at full load, with boost, fuelling and temperatures logged.
A data-logged road test and final runs confirm the result. You head back to the M61 with the before and after graph.
There is Netflix, Wi-Fi and a hot or cold drink in our customer lounge while you wait. Leaving the car instead? Birchwood’s shopping centre, gyms and coffee places are a short hop away, and so is the train station. Saturday appointments are available.
“Spent time researching different remapping companies, DC Remapping stood out for their focus on data logging and health checks. Results came out at 332bhp and 720Nm. The car pulls incredibly hard, overtakes effortlessly. Stage 3 xHP gearbox transformed the shifts completely.”
Services
BMW and the VW Group brands are our main work, with Porsche and Ford vans on the price list as well.
Stage 1 is a software-only tune for a standard car. Stage 2 goes further once a sports downpipe or similar hardware is on.
Learn moreDiagnosis and solutions for diesel emissions faults and warning lights.
Learn moreQuicker ZF8 shifts and raised torque limits to suit the engine map, installed while the car is with us.
Learn moreExpected Stage 1 Figures
The outputs our tuning data expects from a standard car. Yours may differ, and the checker lower down has your exact engine.
One 118d we measured: this F20 arrived making 150.3 bhp and 328 Nm, and left on Stage 1 with 193.7 bhp and 423 Nm. See its dyno sheet. The rolling road is a 4WD linked V-Tech, so xDrive and quattro cars are loaded through both axles while they are mapped. More model figures: BMW 1 Series, VW Golf, Skoda Superb and Audi S4.
Covers most BMW diesels and petrols, most VW Group cars and Ford’s Transit range. The Golf R, Audi S3 and S4 are £549, and B58 and M models, Audi RS and Porsche cost more.
£150 on top of Stage 1, or £200 where Stage 1 is £999, once the required hardware is on the car.
VAG DSG and S tronic: £325. BMW xHP: £385 for G series and M cars, and for the X1 (F48) and 2 Series Tourers; other E and F series cars are £325. Booking both on one visit takes £125 off the pair.
A £50 deposit holds your slot and the rest is paid on the day by card or cash. 0% finance with Bumper is available. Paying in full online? Choose Klarna at checkout.
Find Us
Put 20 Trinity Ct, Birchwood, Risley, Warrington WA3 6QT in the sat nav. Visits are by appointment, so book online, phone 01925 819002 or send a quote request. Reviews are on our what customers say page.
Nearer another town? The Wigan, Salford and Manchester pages describe those routes, and car remapping near me covers more of the North West.
Bolton FAQs
About 35 minutes off-peak, and about 17 miles. Go south on the A666 to the M61, stay on it to the M60 at junction 15, follow the M60 round to junction 12, then take the M62 west and leave at junction 11.
Horwich and Blackrod drivers join the M61 at junction 6 from the A6027 and should allow about 35 minutes. Westhoughton joins at junction 5 from the A58 and is about 30 minutes away.
No. DC Remapping does not do mobile work. Your calibration is written while the car is on our 4WD rolling road in Birchwood, which is how the gain gets measured and printed for you.
Saturday appointments are available. They are booked online like any other slot, and moving one costs nothing if you give us at least 48 hours.
A Stage 1 usually takes between 2 and 4 hours, depending on the car and anything added to the booking. Audi and VW Group cars with a locked ECU are usually unlocked in-house with no extra time; if the ECU goes away to be opened, expect to be without the car for 3 to 4 working days. That unlock is charged on top of the tune, £449 in-house or £399 sent away, as our ECU unlocking page sets out.
Neither. The M61, M60 and M62 are toll-free, and in January 2025 the government ruled out a charging Clean Air Zone for Greater Manchester, so private cars pay nothing to drive through it.
Your insurer needs to be told, as with any modification. It may also affect a manufacturer warranty, so if the car is still covered, read the warranty terms before you book.
Before & After Figures
Real before and after power and torque for every BMW and VAG engine we tune, measured on our in-house 4WD dyno, with prices, gearbox options and the delivery curve for each one before you drive over from Bolton.
Check Your Vehicle
Pick your make, model and engine for the expected Stage 1 and Stage 2 gains, your price, and book straight from the result.
Choose your make to begin.
Bolton · No Obligation
The checker above gives an instant figure. Or send us your reg and we’ll reply with the expected gains and the price for your car.
Book Your Remap Get a Free Quote