At Narkos Performance, we are specialists in Common Rail Diesel systems and professional ECU remapping, proudly based in Bolton, Lancashire. As official Quantum Tuning dealers, we provide expert engine remapping across the North West of England, conveniently located just outside the M60 ring road and close to Manchester city centre. Specialist Diesel car tuning available! Get In touch!

We also serve surrounding areas including Liverpool, Warrington, St Helens, Preston, Blackpool, Chorley, Burnley, Bury, Blackburn, Rochdale, Oldham, and Stockport.

For businesses and fleet operators, we offer a mobile remapping service within a 30-mile radius of Bolton (subject to a minimum number of vehicles), making it easy to unlock performance and efficiency without downtime.

At Narkos Performance, our Diesel Tuning Remaps involve re-flashing the engine management system with advanced software that optimises key operating parameters of your engine. By adjusting elements such as throttle response, fuel duration, boost pressure, torque and boost limiters, fuel pressure control, lambda correction, and more, we can significantly improve both performance and efficiency.

Over the past 15 years, diesel tuning and economy remapping have grown into a leading industry thanks to the advancement of modern electronic diesel engines. With today’s technology, your vehicle can benefit from precision Turbo Diesel tuning and ECU remapping, unlocking smoother power delivery, increased torque, and improved fuel economy.

Diesel Tuning in Bolton & Manchester – Narkos Performance

Unlock the full potential of your diesel vehicle with Narkos Performance Diesel Tuning. Based in Bolton, near Manchester, we specialise in custom ECU remapping that delivers:

• Sharper throttle response

• More torque and power across the rev range

• Better fuel economy and efficiency

Unlike many tuners, all of our software is developed in-house and tested on our 4WD dyno, ensuring maximum performance that is safe, reliable, and proven.

We work with all major ECU types (Bosch, Siemens, Delphi, Denso, Marelli and more) and offer everything from Stage 1 remaps to advanced upgrades including injectors, turbos, EGR delete, AdBlue delete, and DPF solutions.

If you’re looking for professional diesel tuning in Bolton, Manchester, or the North West, Narkos Performance is your trusted specialist.