JC Tuning

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JC Tuning ECU remapping & Diagnostics, based in Darlington/Stockton, with mobile service available covering County Durham, Teesside & North Yorkshire.

Mobile service available daytime, evenings and weekends. Strictly by appointment only. JC Tuning is a ECU Remapping Specialist in Darlington, that also offers Mobile Diagnostics, Supplying and Fitting of Air Filters, Silicone Hoses, Performance Exhausts, Brakes, alloy wheels, suspension and Much More!

2015 BMW 220d remapped this morning. Taking power from approx 190 to 220bhp & 400 to 440nm torque. Fuel efficiency incre...
07/09/2026

2015 BMW 220d remapped this morning.
Taking power from approx 190 to 220bhp & 400 to 440nm torque.
Fuel efficiency increase of upto 12%.

Spaces available next week, including Saturday and evening appointments. Message page for details.

See potential gains on our website.
WWW.JCTUNING.CO.UK

Due to a cancellation, we have a space available this Saturday afternoon.Message for details.Car too slow? Not enough po...
12/08/2026

Due to a cancellation, we have a space available this Saturday afternoon.

Message for details.

Car too slow? Not enough power for towing? Carry a lot of weight in your van? Want better fuel economy?

Why not treat your vehicle to a remap!

More Power! More Torque! Smoother acceleration! Better fuel economy!

âś… Mobile service available.
âś… Mobile diagnostics and data logging.
âś… ECU Remapping.
âś… TCU Remapping (gearbox).
âś… Various tools for OBD or Bench tuning.
âś… Performance parts also available.
âś… Diesel and petrol vehicles.
âś… Economy, power or combination.
âś… SUV's, Van's, Car's, Pick ups, Motor homes.
âś… Standard or modified.
âś… Custom written files available.
âś… Only genuine licensed software used.
âś… Many makes and models catered for.
âś… Finance available.
âś… Well established company.

Over 200 5 star reviews across various platforms.

See potential gains on our website.
WWW.JCTUNING.CO.UK

2018 Ford Mondeo 2.0 tdci remapped this morning.Taking power from approx 180 to 200bhp & 400 to 450nm torque. Fuel effic...
12/08/2026

2018 Ford Mondeo 2.0 tdci remapped this morning.
Taking power from approx 180 to 200bhp & 400 to 450nm torque.
Fuel efficiency increase of upto 12%.

Spaces available next week, including Saturday and evening appointments. Message page for details.

See potential gains on our website.
WWW.JCTUNING.CO.UK

2021 Peugeot Boxer 2.2 HDI remapped this afternoon.Taking power from approx 140 to 185bhp & 340 to 430nm torque.Fuel eff...
08/08/2026

2021 Peugeot Boxer 2.2 HDI remapped this afternoon.
Taking power from approx 140 to 185bhp & 340 to 430nm torque.
Fuel efficiency increase of upto 12%.

Spaces available next week, including Saturday and evening appointments. Message page for details.

See potential gains on our website.
WWW.JCTUNING.CO.UK

2016 BMW X3 20d remapped this morning. Taking power from approx 190 to 220bhp & 400 to 440nm torque. Fuel efficiency inc...
08/08/2026

2016 BMW X3 20d remapped this morning.
Taking power from approx 190 to 220bhp & 400 to 440nm torque.
Fuel efficiency increase of upto 12%.

Spaces available next week, including Saturday and evening appointments. Message page for details.

See potential gains on our website.
WWW.JCTUNING.CO.UK

2017 BMW 435d Msport remapped this afternoon. Taking power from approx 313 to 360bhp & 630 to 700nm torque. Fuel efficie...
25/07/2026

2017 BMW 435d Msport remapped this afternoon.
Taking power from approx 313 to 360bhp & 630 to 700nm torque.
Fuel efficiency increase of upto 12%.

Spaces available next week, including Saturday and evening appointments. Message page for details.

See potential gains on our website.
WWW.JCTUNING.CO.UK

2009 VW Golf 2.0tdi remapped yesterday afternoon. Taking power from approx 140 to 185bhp & 320 to 410nm torque.Along wit...
19/07/2026

2009 VW Golf 2.0tdi remapped yesterday afternoon.
Taking power from approx 140 to 185bhp & 320 to 410nm torque.
Along with a software patch to fix a common hardware issue.
Fuel efficiency increase of upto 12%.

Spaces available next week, including Saturday and evening appointments. Message page for details.

See potential gains on our website.
WWW.JCTUNING.CO.UK

2016 Kia Sportage 1.7 CRDI remapped this afternoon.Taking power from approx 115 to 150bhp & 260 to 310nm torque. Fuel ef...
11/07/2026

2016 Kia Sportage 1.7 CRDI remapped this afternoon.
Taking power from approx 115 to 150bhp & 260 to 310nm torque.
Fuel efficiency increase of upto 12%.

Spaces available next week, including Saturday and evening appointments. Message page for details.

See potential gains on our website.
WWW.JCTUNING.CO.UK

2013 BMW 320d remapped this afternoon. Taking power from approx 163 to 220bhp & 380 to 440nm torque.Fuel efficiency incr...
20/06/2026

2013 BMW 320d remapped this afternoon.
Taking power from approx 163 to 220bhp & 380 to 440nm torque.
Fuel efficiency increase of upto 12%.

Spaces available next week, including Saturday and evening appointments. Message page for details.

See potential gains on our website.
WWW.JCTUNING.CO.UK

2014 Ford Kuga 2.0tdci remapped this afternoon. Taking power from approx 163 to 185bhp & 340 to 410nm torque. Fuel effic...
13/06/2026

2014 Ford Kuga 2.0tdci remapped this afternoon.
Taking power from approx 163 to 185bhp & 340 to 410nm torque.
Fuel efficiency increase of upto 12%.

Spaces available next week, including Saturday and evening appointments. Message page for details.

See potential gains on our website.
WWW.JCTUNING.CO.UK

Address

Mobile Service
Darlington

Opening Hours

Monday 8:30am - 5:30pm
Tuesday 8:30am - 5:30pm
Wednesday 8:30am - 5:30pm
Thursday 8:30am - 5:30pm
Friday 8:30am - 5:30pm
Saturday 8:30am - 1pm
1:30pm - 5pm

Telephone

+447886238465

Website

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