Chester Remapping

Engine Performance Specialist

Mobile ECU Remapping & Performance Tuning Specialist

Chester Remapping Limited offer Mobile Performance and Eco Remapping, Hydrogen Carbon Engine Cleaning and DPF (Diesel Particulate Filter) Cleaning Solutions to fit your budget and requirements.  

Spread the cost with our interest-free, no credit check finance deals to get your car in top condition and not break the bank. Check your car below…

Check Your Car’s Performance.

Products and Services

ECO: Save 20% on fuel costs with a diesel 5% petrol

ECO/Stage1 : average 15-20% fuel saving, extra BHP and Torque

Stage 1: average15% fuel saving with 16-80% more BHP and Torque (vehicle dependant)

Stage 1+: 10-15% on fuel and 16-50% more BHP and Torque than a stage 1, (vehicle depending)

DSG Tuning
BMW ZF8 Gearbox Tuning
Pops & Bangs petrol only (vehicle must be decatted)
Hardcut/Popcorn Limiter diesel only (vehicle must be decatted)
Immo Off if possible

Launch Control if possible

DPF Delete (vehicle must have DPF removed)
EGR Delete 
DTC Delete 
Adblue/SCR Delete
Lambda/O2 Removal
GPF/OPF Delete
Swirl Flap Delete
Speed Limit/VMAX Disable
Cold Start Noise Reduction
Hot Start Fix  

Hydrogen Carbon Engine Cleaning

DPF force regen (where suitable)

Three stage DPF foam clean + Hydrogen Carbon Clean + force regen (where suitable)

Three stage DPF clean +Hydrogen Carbon Clean (where suitable) 

Great, attentive service from Chris - he turns up on time, knows his stuff, returns phone calls and doesn’t charge the earth. Highly recommended.


Great job great prices top bloke goes out of his way to help you out would recommend 👍

Richard H

I had my 2006 Audi RS4 mapped by Chester Remapping Ltd...Very professional and knowledgeable... fully recommended them and him to anyone for any car.


Great service and great results. Had my 1.5 tdci Mondeo stage one tuned and it now pulls like a 2.0ltr. Thanks Chris

Lee Dixon

Great service from Chris, professional, knowledgeable and nice to chat to whilst carrying out the work. Would definitely recommend!

Ryan Gascoigne

Really happy with how my Jag performs after visiting Chris. Very professional and polite service from start to finish

Ben Young

Did exactly what he said he would. Talked me through everything during and after the service. Car is working brilliant after my gearbox remap....much better to drive. Thank you

Michael McKay

Excellent mobile service. Remapped my motorhome and now it pulls like a train. Thanks Chris good job

David Lloyd

Absolutely made up from the service from Chris. Arrived at the agreed time and has done a brilliant job of mapping my car. Very knowledgeable...would highly recommend

Jack Williamson

Fantastic service as always from Chris . He does all of our cars I wouldn't let anyone else touch them 10/10

Red Carpet Cars

Great service, dropped my van off, was ready when he said it would be and made a huge difference. Couldn't recommend enough

Danny Griffiths

I have used Chester Remapping for a number of my vehicles now. Excellent and professional service every time. Always extremely pleased with the outcomes on the vehicles. Would highly recommend

Liam Morgan

I have always been put off by things I had read online about remapping...a phone call with Chris was enough to know he was the man for the job. Top bloke, recommend to anyone.

Owen Jones

Great service, Chris did it all amazingly quickly and with a high quality remap. Will definitely be using him again in the future!

Simon Collins

Great remapping service. Car performance increased considerably, diesel consumption improved. Fast, friendly service. Chris kept us well informed throughout. Competitively priced. Would use again. A++++

Joanna Leader

Very experienced, very knowledgeable and very friendly company. Will definitely use again and highly recommend! 👍

I've had a stage 1 remap on my Mazda CX7.
This has given a notable difference in throttle response and an increased in performance. Chris is a nice, genuine fella, I would highly recommend without hesitation!!
Cheers Chris

Warrick Lee

5 star highly recommend! Car is massively improved.

Jordan Walker