The JTK Remapping team outside the workshop in Dungarvan

McLaren Remapping Service

A McLaren is never short of power, so a remap is about getting more of it where you can use it: a stronger mid-range, a sharper throttle and a car that feels even keener out of a bend. It's performance remapping written in-house by a qualified motorsport engineer for your car, never a generic file.

Additional powerImproved driveabilitySharper throttle responseBetter fuel economy

4.8188 Google reviews

Remap Calculator

See what your McLaren 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
McLaren
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Why Remap Your McLaren?

On an Irish road you rarely get near the top of the rev range, so the gain that matters is in the middle of it. A remap fills in that mid-range on the twin-turbo V8s, which makes overtaking quicker and the car easier to drive smoothly. The dual-clutch gearbox can be tuned to shift in step with the extra torque, and our DSG/TCU remapping page covers how.

For the sound to match, one of our custom exhausts finishes the job. If there's a Ferrari or a Porsche in the garage beside it, we remap those too.

McLaren Petrol Engine Tuning

The 3.8 litre twin-turbo V8 runs from the MP4-12C and 650S through the Sports Series cars such as the 540C, 570S and 600LT, and a 4.0 litre V8 powers the 720S. The Artura uses a 3.0 litre V6 hybrid. Stage 1 is a software change only, and the calculator shows any further stage and whether it needs hardware.

Here are 2 of the V8s at Stage 1, from the calculator:

  • 720S 4.0 V8: 720 hp and 770 Nm as standard, 820 hp and 876 Nm at Stage 1
  • 570S 3.8 V8: 570 hp and 600 Nm as standard, 624 hp and 682 Nm at Stage 1

Both assume a standard car in good health, and your own car's result depends on its condition and any work already done to it.

Look up your McLaren in the Remap Calculator, then ring us on 087 744 2633 to talk it through before you book your remap.

Benefits of ECU Remapping

Remapping your McLaren 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 McLaren 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 McLaren 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.

McLaren models we remap

We remap the full McLaren range, including:

  • McLaren 540C
  • McLaren 570GT
  • McLaren 570S
  • McLaren 600LT
  • McLaren 650S
  • McLaren 720S
  • McLaren Artura
  • McLaren MP4-12C
  • McLaren Sports Series
  • McLaren Super Series
  • McLaren Ultimate Series

McLaren remap questions

Book Your Remap

What will my McLaren 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 McLaren?

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 McLaren in?

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