Why Remap a Pickup or 4x4?
Pickup and 4x4 diesels are often tuned conservatively at the factory. A custom Stage 1 remap typically adds 20 to 30% more power and 20 to 25% more torque on diesel engines, with most of the gain arriving low in the rev range where working vehicles need it.
- Stronger pulling from low revs when towing or loaded
- Smoother, more confident hill starts with a trailer
- Less gear hunting on automatic gearboxes
- Easier overtaking on the A10, A14 and A141
- Fuel economy often 10 to 15% better on diesels driven sensibly
- Fully reversible, with your original ECU software saved
Towing Horseboxes, Trailers and Plant
Towing is the main reason most pickup and 4x4 owners come to us. A loaded horsebox, a livestock trailer or a mini digger on a plant trailer asks a lot of an engine. With more torque available low down, the vehicle pulls away cleanly, holds its gear on inclines and feels less strained over a long trip.
We set the map up for steady, usable torque rather than peak numbers. That suits towing, and it also keeps things kind to the gearbox and drivetrain. Please always stay within your vehicle's legal towing limits, as a remap does not change them.
See your exact gains first
Put your reg into the gains checker for your Stage 1 figures.
Built for Farms and the Fens
We work with plenty of rural customers across the Fens and South Cambridgeshire. Farm pickups spend their days at low speed in fields, on drove roads and in yards, then head out onto the main roads with a full load. Low-down torque helps in both situations.
Because we are mobile, we can remap your vehicle where it is parked. That might be a farmyard near Ely, a yard outside St Ives or a driveway in Newmarket. We also cover Huntingdon, St Neots, Peterborough and Cambridge itself, or you can visit our Milton workshop just off the A14.
Pickups and 4x4s We Remap
- Toyota Hilux and Land Cruiser
- Ford Ranger
- VW Amarok
- Mitsubishi L200
- Nissan Navara
- Isuzu D-Max
- Land Rover Discovery and Defender
Not listed? Call 07513 363757 and we will check your vehicle for you. We cover most modern diesel pickups and 4x4s, including older and higher mileage examples, as long as they pass our free diagnostic check.

What Happens on the Day
Free diagnostic check
We scan the vehicle for faults first. If something needs fixing before a remap, we will tell you.
Full ECU backup
We read and save your original software using Alientech KESS3 or Autotuner tools, so the remap can be reversed at any time.
Custom map and test
Your map is written for your vehicle and how you use it, then loaded and checked. We clear any codes and you can test drive it with us.
Emissions Problems on Working 4x4s
Pickups used for short farm trips often struggle with DPF and EGR problems, because the engine rarely gets hot enough for long enough. Newer Euro 6 models can also suffer AdBlue faults. We offer ECU software solutions for DPF and EGR from £180, or £40 extra with a Stage 1 remap, and AdBlue solutions from £250.
These solutions are typically sold for off-road, export or motorsport use in many markets, so please be aware of MOT and emissions rules. We will always give you honest advice first.
Prices and Peace of Mind
Before we book you in, we are happy to talk through what your vehicle is used for, what it tows and how far it travels. That helps us write a map that suits you, rather than chasing big numbers.
A Stage 1 pickup remap starts from £250 and Stage 2 from £350, with mobile service included. CB Autotuning has over 10 years of ECU tuning experience, a 5.0 star Google rating and a 30-day money-back guarantee. Remapping is legal in the UK, but you must tell your insurer.
