The JTK Remapping team outside the workshop in Dungarvan

Detroit Diesel Remapping Service

Detroit Diesel engines power North American trucks such as the Freightliner Cascadia, and a remap gets more pull and better fuel use from the same engine. It's part of our truck remapping, written for the engine and the job it does.

Additional powerImproved driveabilitySharper throttle responseBetter fuel economy

4.8188 Google reviews

Remap Calculator

See what your Detroit Diesel 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
Detroit Diesel
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Why Remap Your Detroit Diesel?

The MBE 900 and MBE 4000 are built by Mercedes-Benz, while the Series 60 is Detroit's own 12.7 litre straight-six. Whichever you have, more torque at working revs means a loaded truck holds its gear for longer, and our economy remapping can lean the map towards fuel for long runs.

Detroit Diesel Tuning

The calculator lists 7 Series 60 versions, from 381 hp to 455 hp. Here's the 450 hp engine at Stage 1:

  • Series 60 12.7 litre (450 hp): 450 hp and 1,550 Nm as standard, 532 hp and 1,840 Nm at Stage 1

That's typical for a standard engine in good health. A high-mileage engine gets checked over before any map goes on.

Find your engine in the Remap Calculator or ring 087 744 2633, then book your remap.

Benefits of ECU Remapping

Remapping your Detroit Diesel 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 Detroit Diesel 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.

Detroit Diesel models we remap

We remap the full Detroit Diesel range, including:

  • Detroit Diesel MBE 4000
  • Detroit Diesel MBE 900
  • Detroit Diesel Series 60

Detroit Diesel remap questions

Book Your Remap

What will my Detroit Diesel 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 Detroit Diesel in?

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