

Lexus Remapping Service
A Lexus remap gives you a quicker response when you press the throttle and easier overtaking, while keeping the calm, quiet drive Lexus owners love. The map is written in-house for your car.
Remap Calculator
See what your Lexus makes now and after a remap, then book it in.
- All work carried out by a qualified motorsport engineer
No figures are available for this engine yet.
Stage 1, standard to remapped
What a Stage 1 remap does for popular Lexus models
Lexus IS 300i V62021 onwards · Petrol
Power: 260 hp standard, 277 hp at Stage 1, 17 hp more.
Torque: 320 Nm standard, 340 Nm at Stage 1, 20 Nm more.
Lexus NX 2.0I, 2014 onwards · Petrol
Power: 158 hp standard, 172 hp at Stage 1, 14 hp more.
Torque: 198 Nm standard, 214 Nm at Stage 1, 16 Nm more.
Lexus RX 200T 2.0 VVT-iI, 2010 onwards · Petrol
Power: 241 hp standard, 268 hp at Stage 1, 27 hp more.
Torque: 350 Nm standard, 390 Nm at Stage 1, 40 Nm more.
Lexus RC 200t2015 to 2018 · Petrol
Power: 245 hp standard, 265 hp at Stage 1, 20 hp more.
Torque: 350 Nm standard, 410 Nm at Stage 1, 60 Nm more.
Figures from our Remap Calculator. Your own car is measured on our 4WD dyno on the day.
Why Remap Your Lexus?
Lexus cars are built to last, and a remap freshens up how an older IS or GS drives, and our 4WD dyno measures the result, with every wheel driving on the all-wheel-drive models. Our car remapping page covers the rest.
Lexus Petrol & Hybrid Tuning
Most Lexus models on Irish roads are petrol hybrids, such as the IS 300h, NX and RX, where a petrol engine works with an electric motor. What can be changed depends on the exact model, so pick yours in the calculator to see what's listed for it. Petrol and turbo models such as the IS 250, GS and RC answer the throttle quicker and pull harder after a remap, and the automatic gearbox can be looked at through our gearbox remapping.
Find your Lexus in the Remap Calculator above to see what's listed for it, or ring us on 087 744 2633.
Benefits of ECU Remapping
Remapping your Lexus 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 van ECU remapping
- ✅ Vehicle & mobile diagnostics
At our workshop in Dungarvan
What happens on the day
Check your Lexus 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 Lexus is an automatic, ask us about a gearbox (TCU) remap on the same visit.
Trusted by thousands of customers
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.
Lexus models we remap
We remap the full Lexus range, including:
- Lexus IS, including the IS 300h
- Lexus NX
- Lexus RX
- Lexus UX
- Lexus ES
- Lexus GS
- Lexus RC
- Lexus LS
- Lexus LX
Lexus remap questions
Book Your RemapWhat will my Lexus 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 Lexus?
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 Lexus in?
Check it in the Remap Calculator above and press Book Your Remap, or ring us on 087 744 2633.












