4.9 · 269+ reviews
Pay with Klarna · ★ 4.9 · 269+ Google reviews · In-house 4WD dyno · before & after printout · BMW ECU unlocking · in-house, same day · 0% finance with Bumper · spread it over 6 months · 10,000+ vehicles tuned · 15+ years · BMW & VAG specialists · Warrington · Pay with Klarna · ★ 4.9 · 269+ Google reviews · In-house 4WD dyno · before & after printout · BMW ECU unlocking · in-house, same day · 0% finance with Bumper · spread it over 6 months · 10,000+ vehicles tuned · 15+ years · BMW & VAG specialists · Warrington ·
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Home / Areas We Cover / Bolton

Remap Bolton

Car Remapping For
Bolton Drivers

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.

BMW automatic? See xHP gearbox tuning for Bolton →

See Your Car’s Gains & Price Book Your Remap

M61, M60, M62

The Run From Bolton To Birchwood

Times from each district centre with clear roads. The M61 and M60 at rush hour stretch them.

Kearsley

A666 to the M61
~20 min

Farnworth

A6053 to the M61
~25 min

Westhoughton

A58 to M61 J5
~30 min

Little Lever

A6053 or A575 to the M61
~30 min

Bolton town centre

A666, M61, M60, M62 · 17 miles
~35 min

Horwich & Blackrod

A6027 to M61 J6
~35 min

Breightmet & Astley Bridge

A58 or A666 to the M61
~35 min

Bromley Cross

A676 and A666 to the M61
~45 min

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

How A Bolton Remap Day Runs

Most cars arrive and leave on the same day.

01

Book Online

Choose a slot and pay the £50 deposit. Moving it costs nothing if you give us at least 48 hours.

02

Health Check

We only tune a healthy car, so it is inspected before any software changes.

03

Baseline And Map

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.

04

Road Test, Then Home

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.”

SH
Samuel Howe
BMW 330d · Google review

Services

Remapping Bolton Cars, And More

BMW and the VW Group brands are our main work, with Porsche and Ford vans on the price list as well.

Expected Stage 1 Figures

Four Cars, Before And After

The outputs our tuning data expects from a standard car. Yours may differ, and the checker lower down has your exact engine.

BMW 118d (F20 LCI)

B47 diesel · £449
150 → 190 bhp

VW Golf 2.0 TDI 184 (Mk7.5)

2017 to 2020 · £449
184 → 220 bhp

Skoda Superb 2.0 TSI 280

2015 to 2024 · £449
280 → 350 bhp

Audi S4 3.0 TFSI (B9)

V6 petrol · £549
354 → 420 bhp
Red BMW 118d (F20) with its bonnet open on the 4WD rolling road at DC Remapping UK, Birchwood Rear of the red BMW 118d strapped down on the dyno rollers at DC Remapping UK

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.

Prices

Bolton Remap Prices

Every price is on our pricing page.

Stage 1 From £449

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.

Stage 2: Add £150

£150 on top of Stage 1, or £200 where Stage 1 is £999, once the required hardware is on the car.

Gearbox £325 Or £385

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.

Up to+35%
More Power
Up to+40%
More Torque
4.9★
269+ Google Reviews
100%
Reversible

Find Us

Trinity Ct, Off M62 Junction 11

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

Questions From Bolton Drivers

How long is the drive from Bolton town centre?

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.

Which junction do I use from Horwich or Westhoughton?

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.

Will someone come to my house in Bolton to remap the car?

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.

Is a weekend slot possible?

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.

How much of the day should I set aside?

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.

Is there a toll or Clean Air Zone charge between Bolton and Birchwood?

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.

Does a remap affect my insurance?

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

See exactly what your car will make

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.

BMW 1-SeriesBMW 3-SeriesBMW 4-SeriesBMW 5-SeriesBMW X3VW GolfVW PassatAudi A3Audi A4Audi A5

Check any other car ›

Check Your Vehicle

See What Your Car Will Make

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

Know Your Figures Before You Set Off

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