
Cummins Remapping Service
Cummins diesels turn up in trucks, buses, coaches, pick-ups and machinery, and a remap gets more work out of the same engine whatever it's bolted into. Our truck remapping starts with the engine and then the job it does, from a coach on a long tour to a tipper on short, heavy runs.
Remap Calculator
See what your Cummins 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 Cummins trucks
Cummins ISB 260 6.7LI · Diesel
Power: 262 hp standard, 312 hp at Stage 1, 50 hp more.
Torque: 841 Nm standard, 910 Nm at Stage 1, 69 Nm more.
Figures from our Remap Calculator, for a standard engine in good health.
Why Remap Your Cummins?
A coach operator wants a smooth, strong pull on the hills with a full load of passengers, and a haulier wants fewer gear changes and a smaller diesel bill. More torque at working revs gives both, and our economy remapping leans the map towards fuel when that's the priority.
If your Cummins sits in a Dodge Ram, its 6.7 litre diesel is listed under Dodge in the calculator. We remap Detroit Diesel engines too.
Cummins Diesel Tuning
The 6.7 litre ISB and the ISC suit buses, coaches and medium trucks, while the 15 litre ISX and QSX do the heavy work in long-haul trucks and big machinery. At Stage 1, the calculator shows:
- ISB 6.7 (325): 327 hp and 1,017 Nm as standard, 367 hp and 1,117 Nm at Stage 1
- ISX 15 (500): 502 hp and 2,244 Nm as standard, 582 hp and 2,490 Nm at Stage 1
Treat those as typical for an engine in good health. The result on yours depends on its condition and hours.
Look up your engine in the Remap Calculator, or ring 087 744 2633 with the engine details and book your remap from there.
Benefits of ECU Remapping
Remapping your Cummins 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 Cummins 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 truck 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.
Cummins models we remap
We remap the Cummins engines on our calculator, including:
- Cummins ISB
- Cummins ISC
- Cummins ISX
- Cummins QSX
Cummins remap questions
Book Your RemapWhat will my Cummins 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 Cummins in?
Check it in the Remap Calculator above and press Book Your Remap, or ring us on 087 744 2633.







