The JTK Remapping team outside the workshop in Dungarvan

MG Remapping Service

Most MGs on Irish roads do the school run, the commute and the odd long drive to Galway, and a remap makes all of it easier. You get stronger pulling power for overtaking, a smoother drive in traffic and, driven sensibly, better fuel economy. It's car remapping written in-house for your MG and the driving you do.

Additional powerImproved driveabilitySharper throttle responseBetter fuel economy

4.8188 Google reviews

Remap Calculator

See what your MG 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
MG
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Stage 1, standard to remapped

What a Stage 1 remap does for popular MGs

MG HS 1.5T Hybrid2018 to 2022 · Petrol PHEV

Power: 160 hp standard, 197 hp at Stage 1, 37 hp more.

Torque: 250 Nm standard, 350 Nm at Stage 1, 100 Nm more.

Open in calculator: MG HS 1.5T Hybrid

MG ZS 1.0 T-GDIPetrol

Power: 111 hp standard, 140 hp at Stage 1, 29 hp more.

Torque: 160 Nm standard, 230 Nm at Stage 1, 70 Nm more.

Open in calculator: MG ZS 1.0 T-GDI

MG ZR 1.8iPetrol

Power: 115 hp standard, 140 hp at Stage 1, 25 hp more.

Torque: 160 Nm standard, 230 Nm at Stage 1, 70 Nm more.

Open in calculator: MG ZR 1.8i

MG ZT 2.5i V6Petrol

Power: 177 hp standard, 187 hp at Stage 1, 10 hp more.

Torque: 240 Nm standard, 255 Nm at Stage 1, 15 Nm more.

Open in calculator: MG ZT 2.5i V6

Figures from our Remap Calculator. Your own car is measured on our 4WD dyno on the day.

Why Remap Your MG?

People buy an HS or a ZS for the value, and a remap adds to it without the bill for a bigger engine. If fuel matters more to you than pace, our economy remapping puts the gain into miles per tank. On an HS with a full load of people and bags, the extra torque makes a real difference on hills, and our SUV remapping page covers that side.

The older MG ZR, ZS and ZT were built alongside the Rover 25, 45 and 75, so they share engines, and we remap those too.

MG Petrol & Hybrid Tuning

The current MGs run small turbo petrol engines, and the HS plug-in hybrid pairs a 1.5 T-GDI with an electric motor. The calculator lists a Stage 1 for it. It also covers diesels such as the older ZS's 2.0 CDTi.

Here are 2 examples from the calculator, a petrol hybrid and a diesel:

  • HS 1.5 T-GDI plug-in hybrid: 258 hp and 250 Nm as standard, 290 hp and 350 Nm at Stage 1
  • ZS 2.0 CDTi diesel: 115 hp and 265 Nm as standard, 145 hp and 320 Nm at Stage 1

Both are typical for a standard car in good health, and yours depends on its condition and mileage.

Pick your MG in the Remap Calculator to see the figures for its engine, then book your remap or ring us on 087 744 2633.

Benefits of ECU Remapping

Remapping your MG 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 MG 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 MG 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.

MG models we remap

We remap the full MG range, including:

  • MG 3 SW
  • MG 6
  • MG HS
  • MG3
  • MG ZR
  • MG ZS
  • MG ZT

MG remap questions

Book Your Remap

What will my MG 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 MG?

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 MG in?

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