The JTK Remapping team outside the workshop in Dungarvan

Freightliner Remapping Service

You won't see many Freightliners on Irish roads, so if you run one, finding someone to remap it is half the job. We remap the Cascadia, Century, Classic and Columbia as part of our truck remapping, with a map written for the engine and the loads you carry.

Additional powerImproved driveabilitySharper throttle responseBetter fuel economy

4.8188 Google reviews

Remap Calculator

See what your Freightliner makes now and after a remap, then book it in.

  • All work carried out by a qualified motorsport engineer
Rather talk it through? 087 744 2633
Vehicle type
Freightliner
Can’t find your vehicle? Enter it manually

Why Remap Your Freightliner?

These are North American trucks, mostly with Detroit Diesel or Mercedes-Benz MBE engines, so the remap starts with the engine under the cab rather than the badge on the grille. More torque at cruising revs means fewer gear changes with a load on, and our economy remapping aims the gain at fuel if you prefer. Our Detroit Diesel page covers the Series 60 and MBE engines.

Freightliner Diesel Tuning

The calculator lists the Cascadia's 12.8 litre MBE 4000 in 5 versions, from 350 hp to 450 hp. The strongest of them at Stage 1:

  • Cascadia MBE 4000 12.8 litre: 450 hp and 2,100 Nm as standard, 505 hp and 2,260 Nm at Stage 1

That's a typical figure for a standard truck in good health, and an older engine's result depends on how it's been looked after.

Check your Freightliner in the Remap Calculator, or call us on 087 744 2633 and book your remap once we've talked it through.

Benefits of ECU Remapping

Remapping your Freightliner 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 Freightliner 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

4.8

188 Google reviews

Read our Google reviews
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.

Freightliner models we remap

We remap the full Freightliner range, including:

  • Freightliner Cascadia
  • Freightliner Century
  • Freightliner Classic / Classic XL
  • Freightliner Columbia

Freightliner remap questions

Book Your Remap

What will my Freightliner 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 Freightliner in?

Check it in the Remap Calculator above and press Book Your Remap, or ring us on 087 744 2633.