REMAPPING
Professional ECU Remapping & Gearbox Tuning
We offer professional ECU Remapping & TCU Tuning using proven software and safe calibration methods, ensuring improved performance without compromising engine health or reliability.
Get25%off now More Power, Better Response, Smoother Driving
500+
Vehicles Tuned
100+
ECU & TCU Platforms Supported
Safe, effective power gain with no hardware changes, power gains with additional optional add ons (Pops & Bangs etc). From £485.
For performance builds with hardware mods, big power gains with additional optional add ons (Pops & Bangs etc). From £645 - POA
Available solutions for DPF, AdBlue & EGR faults (Optional repairs). From £450
Improve vehicle performance
All Your Vehicle Tuning Services in One Place
We provide complete ECU & TCU remapping solutions in house using industry-leading tools such as KESS3, Autotuner, Magic Motorsport FLEX, Swiftec and WinOLS. From performance upgrades to emissions system fixes, everything is handled professionally under one roof.
ECU Remapping & TCU Tuning
Unlock More Power from Your Engine
Professional Remapping in Hertfordshire
+35%
Extra Power & Torque (Depending on Vehicle)
+15%
Improved Fuel Economy with Eco Remaps
Benefits
Make Your Vehicle Perform Better Than Factory
You get tailored ECU & gearbox tuning designed to improve power, efficiency, reliability, and drivability. We support diesel & petrol vehicles across VAG, BMW, Mercedes, Ford, and more — including DPF, EGR & AdBlue system solutions.
Experience noticeable gains in acceleration, throttle response, and torque delivery — without compromising reliability. Perfect for daily drivers, performance builds, and towing vehicles.
Optimised fuel mapping can improve MPG and reduce operating costs, especially on motorway drivers and fleet vehicles.
We provide software solutions to help prevent recurring faults such as: DPF pressure sensor errors / Regeneration faults, EGR valve sticking & flow faults, AdBlue / NOx sensor faults, SCR errors.
Testimonials
What people say
You’re not just getting a tune — you’re getting results you can feel on the road. See what our clients say after choosing CK Autos for ECU remapping, gearbox tuning, and emissions system solutions.
“Night and day difference after the Stage 1 remap. The car pulls harder and gears change much smoother. Highly recommended!”
Audi S5 Owner
Nick Green
Developer
“Had constant DPF regen issues on my van. These guys diagnosed it properly and sorted the software. No more limp mode, and better MPG too.”
VW Transporter T6 Fleet Driver
Dora Adams
HR manager
“Gearbox tune completely transformed the driving feel. Faster shifts and no lag when overtaking. Well worth it.”
BMW 335d
Paul Rojers
Project manager
“Had AdBlue faults for months and multiple garages couldn’t help. CK Autos sorted it in one visit. No warnings since.”
Ford Ranger Wildtrak
Nick Green
Developer
Enhance power, improve fuel efficiency, and optimise driving dynamics with professional ECU remapping, gearbox tuning, and emission system solutions.