The JTK Remapping team outside the workshop in Dungarvan

JAC Remapping Service

JAC makes pick-ups, vans and SUVs that do a hard day's work, and a remap can take the strain off the engine when they're loaded. We write each map in-house for your engine, so it suits how you use the vehicle.

Additional powerImproved driveabilitySharper throttle responseBetter fuel economy

4.8188 Google reviews

Remap Calculator

See what your JAC 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
JAC

Why Remap Your JAC?

On a pick-up or van that works for a living, the gains that count are torque low down for pulling, smoother progress in traffic and a bit less diesel each week. For working vehicles our commercial van remapping is built around that, and an economy remap puts fuel first.

JAC Diesel and Petrol Tuning

JAC isn't in the vehicle catalogue our calculator reads, so choose JAC in the calculator and enter your model and engine yourself. We look at the engine and come back to you with what a remap can do for it. The map is written in-house by a qualified motorsport engineer around the loads you carry, and the vehicle goes on our 4WD dyno before and after. JAC SUVs are covered by our car remapping too.

Call us on 087 744 2633 with the model and engine, and we'll take it from there.

Benefits of ECU Remapping

Remapping your JAC with JTK Remapping Ireland has several benefits, including:

  • ✅ Unlocking Hidden Power
  • ✅ Better Fuel Economy & MPG
  • ✅ Up to a 35% increase in BHP on a Stage 1 Remap
  • ✅ Up to 50% more torque
  • ✅ Up to 20% better fuel economy
  • ✅ 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 JAC in the Remap Calculator or give us a call, then book it in. On the day it goes on our 4WD dyno for a before run, the map is written for your engine, and an after run shows you the difference in power and torque.

If your JAC is an automatic, ask us about a gearbox (TCU) remap on the same visit.

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.

JAC remap questions

Book Your Remap

What will my JAC make after a remap?

Pick your model, year and engine in the Remap Calculator for the standard and remapped figures. On the day, the dyno shows what your own car makes before and after.

Can you remap the gearbox on an automatic JAC?

Yes. Ask us about a gearbox (TCU) remap on the same visit, for quicker shifts and room for the extra torque.

How do I book my JAC in?

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