
Wiesmann Remapping Service
A Wiesmann is hand-built and rare, and the BMW engine under the bonnet has more to give than the factory map allows. We write the map in-house for your car.
Remap Calculator
See what your Wiesmann 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.
Why Remap Your Wiesmann?
The GT and Roadster run BMW engines, so the remap is close to what we do on BMW cars. Performance remapping gives a crisper throttle and a stronger pull to the redline while keeping the car easy to drive on the road. You can pair it with a custom exhaust.
Wiesmann Petrol Engine Tuning
Our Remap Calculator lists the MF5 at 555hp and 680Nm as standard and a typical 630hp and 800Nm at Stage 1. A hand-built car's condition and history matter more than a typical figure, so it goes on our dyno before anything is changed. The MF3 and MF4 engines are listed in the calculator too.
Call us on 087 744 2633 to talk through your Wiesmann before you book.
Benefits of ECU Remapping
Remapping your Wiesmann 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 Wiesmann 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 Wiesmann 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.
Wiesmann models we remap
We remap the Wiesmann range, including:
- GT / Roadster
Wiesmann remap questions
Book Your RemapWhat will my Wiesmann 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 Wiesmann?
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 Wiesmann in?
Check it in the Remap Calculator above and press Book Your Remap, or ring us on 087 744 2633.










