RC TUNING tuning file service
Trusted by 600+ tuning professionals around the world. Delivering power, precision, and reliability — all custom-made.
Stage 1/2, Pops & Bangs, DSG/ Gearbox Tuning
SELECT YOUR VEHICLE & CHECK YOUR STATS
About Us
RC TUNING LTD is a supplier of high quality custom remapped tuning software files for almost all the popular petrol and diesel vehicles. We R&D department for continuous product development. We supply custom remapped files in only. 4 steps that’s what we call easy!
USING GENUINE TUNING TOOLS
RC TUNING LTD is an ECU Tuning Specialists, based in West Midlands. We offer diagnostic & all custom maps specialized for your car. We use 100% genuine tools, software & provide custom file service.

AutoTuner
Genuine AutoTuner remapping tool used to tune your vehicle

Magicmotorsport (Flex)
Genuine Magicmotorsport (Flex) remapping tool used to tune your vehicle

AlienTech Kess V3
Genuine Alientech Kess3 remapping tool used to tune your vehicle
OBD METHOD
100% custom tuning solution
BENCH METHOD
100% custom tuning solution
BOOT METHOD
100% custom tuning solution
enter reg to check vehicle gains
file service process
Customised tuning files
RC TUNING supplies custom remapped tuning files
Original ECU files
Download the original files for your ECU. Search by hardware or software number
WinOLS
We are WinOLS authorised reseller and a WinOLS authorised dealer
OPENING HOURS
100% Custom Tuning File Service
Price starts from £50
Let our experts take care of your tuning files
We charge no additional for modifications.
WHAT OUR DEALERS SAY
EXCELLENT
Based on 45 reviews
Posted on Google![]()
Z KazTrustindex verifies that the original source of the review is Google.
This place is your Tuners Tuner. Always sorts out issues made by other tuners and gets the job done whatever it is in 30 mins or under. Very good prices. 5 star Tuner. Best of the best.Posted on Google![]()
Bunny KalraTrustindex verifies that the original source of the review is Google.
I cannot recommend RC Tuning highly enough. After being let down by another tuner who was unable to properly resolve the issues with my 2019 BMW 520d, I contacted RC Tuning for help. From the very first conversation, their knowledge, professionalism and willingness to assist stood out immediately. What impressed me most was that they didn’t simply make changes and send me on my way. They took the time to discuss the vehicle in detail, explain the process, answer every question I had and keep me informed throughout every stage. Their communication was excellent from start to finish, and I always felt confident that my car was in capable hands. The turnaround time was incredibly fast, yet there was never any feeling of being rushed. Every adjustment was carefully considered and tailored to the vehicle. Even after the work was completed, they continued to provide support, discussing the car’s behaviour, driving characteristics and ensuring everything was performing exactly as expected. That level of aftercare is something you rarely find nowadays. The difference in the way the car drives is night and day. Power delivery is smoother, torque comes in much more naturally, throttle response is sharper and the overall driving experience is significantly improved. Most importantly, they succeeded where another tuner couldn’t. It’s clear that RC Tuning takes pride in their work and genuinely cares about customer satisfaction rather than just pushing out generic files. Their friendliness, patience and attention to detail made the whole experience stress-free from beginning to end. If you’re looking for a knowledgeable, friendly and highly skilled tuning company that delivers results and backs them up with outstanding customer service, I would have no hesitation in recommending RC Tuning. A genuinely first-class experience from start to finish.Posted on Google![]()
babaro babarokTrustindex verifies that the original source of the review is Google.
Very professional tuner Got best results from this tuner 1.9 Tdi power Stock vs stage 2Posted on Google![]()
Firearms - Simply MedicalsTrustindex verifies that the original source of the review is Google.
If you actually want to get your car tuned to the perfect level, then this is the guy to go to. You did the stage one Remap on my Maserati Levante. And honestly it’s a different world. The vehicle is so much smoother! Thank you so much for all your help!Posted on Google![]()
S9 AutoLocksTrustindex verifies that the original source of the review is Google.
Great service, highly recommendedPosted on Google![]()
Anika Priya RahmanTrustindex verifies that the original source of the review is Google.
Did an amazing job , reliable and efficient! Would highly recommend and the results speak for itself !!Posted on Google![]()
danyaal aliTrustindex verifies that the original source of the review is Google.
Been getting my tuning files from him for a while now and honestly can’t fault the service. Files are always reliable, cars run exactly how they should, and power delivery is smooth with no issues after flashing. Turnaround time is quick and he’s always on hand if I need advice or small revisions. Proper knowledgeable guy who actually cares about getting things right rather than just sending generic files. Definitely recommend if you want dependable tuning support.Posted on Google![]()
Dean MalikTrustindex verifies that the original source of the review is Google.
He is very good with his work never let you down and always make you happyPosted on Google![]()
A NTrustindex verifies that the original source of the review is Google.
Genuinely have been too mercedes benz three times with my car and each time they couldn’t fix the problem. RCT did it in an hour, communication was amazing and so was price!Posted on Google![]()
1 LifeTrustindex verifies that the original source of the review is Google.
Had my Lamborghini Urus tuned by RCT and couldn’t be happier. Rob really knows what he’s doing. I went with the Stage 1 engine and transmission tune, and the difference is night and day. The Urus now drives exactly how a Lamborghini should—powerful, responsive, and refined. Highly recommend RCT if you want it done right.
Our Partners








Please be advised it is illegal to remove dpf, egr, adblue system on car, and use on a public road. We offer this service to off-road vehicles only, and any customer using this service on a public road is at your own risk.
‘unless you have reasonable cause to believe that the vehicle would not be used on a road in Great Britain and have clear evidence of this.’