
Challenger Remapping Service
A Challenger is built for the heaviest work on the farm, and a remap gives it more pull at working revs on the same diesel. Our tractor remapping covers the tracked MT tractors as well as the Rogator and Terragator.
Remap Calculator
See what your Challenger makes now and after a remap, then book it in.
- All work carried out by a qualified motorsport engineer
No figures are available for this engine yet.
Stage 1, standard to remapped
What a Stage 1 remap does for popular Challenger machines
Challenger Terragator 3244Diesel
Power: 364 hp standard, 1750 hp at Stage 1, 1386 hp more.
Torque: 450 Nm standard, 2100 Nm at Stage 1, 1650 Nm more.
Figures from our Remap Calculator, for a standard engine in good health.
Why Remap Your Challenger?
A tracked MT pulling a wide implement through heavy ground is working its engine as hard as anything on the farm. Extra torque means it holds its speed when the ground gets tougher, and our economy remapping can aim the gain at fuel on long days.
Challenger is part of AGCO with Massey Ferguson, and the older MT tractors use Caterpillar engines, which we remap in machinery and trucks too.
Challenger Agricultural Tuning
The calculator lists the MT tractors from the 400 range up to the 800 range, along with the Rogator and Terragator. An MT665 at Stage 1:
- MT665: 327 hp and 1,400 Nm as standard, 388 hp and 1,780 Nm at Stage 1
That's typical for a standard tractor in good health. A machine with high hours is checked over first.
Find your Challenger in the Remap Calculator, then book your remap or call 087 744 2633.
Benefits of ECU Remapping
Remapping your Challenger with JTK Remapping Ireland has several benefits, including:
- ✅ Unlocking Hidden Power
- ✅ Better Fuel Economy & MPG
- ✅ Better throttle response
- ✅ Safer overtaking & acceleration
- ✅ Lifetime software warranty
- ✅ EGR & DPF solutions available
- ✅ DSG/TCU tuning
- ✅ Car, 4X4, commercial, truck & tractor ECU remapping
- ✅ Vehicle & mobile diagnostics
At our workshop in Dungarvan
What happens on the day
Check your Challenger in the Remap Calculator or give us a call on 087 744 2633, then book it in. The map is written in-house for your engine and the work your machine does.
Trusted by thousands of customers
Perfect experience from start to finish. Very easily dealt with. Got my mk7 golf r remapped difference is like night and day. Can’t thank the team enough
Pa P.
Great service, really happy with the remap and downpipe. Car feels brilliant now - highly recommend!
Cian W.
So I got a hybrid turbo from muchboost installed in my Mercedes c220 and was advised to get a custom remap on a dyno so I contacted John got it booked in and he also offered hydro clean as an option and It was worth every penny I couldn’t believe the difference it made plenty of power and ticking over like a dream thanks again
Keith T.
Challenger models we remap
We remap the full Challenger range, including:
- Challenger 1000 Series
- Challenger 600 Series
- Challenger MT
- Challenger Rogator
- Challenger SPRA Coupe
- Challenger Terragator
Challenger remap questions
Book Your RemapWhat will my Challenger make after a remap?
Pick your model, year and engine in the Remap Calculator for the standard and remapped figures, or ring us on 087 744 2633 to talk it through.
How do I book my Challenger in?
Check it in the Remap Calculator above and press Book Your Remap, or ring us on 087 744 2633.





