Silver BMW M4 coupe parked outside the workshop

BMW Remapping Services

BMW remapping gives you the car the badge promises: stronger pull through the gears, a quicker throttle and, on a diesel, better economy on a long run. Every map is written in-house by a qualified motorsport engineer for your car and engine.

Additional powerImproved driveabilitySharper throttle responseBetter fuel economy

4.8189 Google reviews

Remap Calculator

See what your BMW 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
BMW
Can’t find your vehicle? Enter it manually

Stage 1, standard to remapped

What a Stage 1 remap does for popular BMWs

BMW 1 Series 118dF40, 2019 to 2024 · Diesel

Power: 150 hp standard, 190 hp at Stage 1, 40 hp more.

Torque: 350 Nm standard, 400 Nm at Stage 1, 50 Nm more.

Open in calculator: BMW 1 Series 118d

BMW 3 Series 320dG20, 2019 onwards · Diesel

Power: 190 hp standard, 220 hp at Stage 1, 30 hp more.

Torque: 400 Nm standard, 480 Nm at Stage 1, 80 Nm more.

Open in calculator: BMW 3 Series 320d

BMW 3 Series 330dG20, 2019 onwards · Diesel

Power: 286 hp standard, 330 hp at Stage 1, 44 hp more.

Torque: 650 Nm standard, 720 Nm at Stage 1, 70 Nm more.

Open in calculator: BMW 3 Series 330d

BMW 3 Series M340iG20, 2019 onwards · Petrol

Power: 374 hp standard, 420 hp at Stage 1, 46 hp more.

Torque: 500 Nm standard, 575 Nm at Stage 1, 75 Nm more.

Open in calculator: BMW 3 Series M340i

BMW 5 Series 520dG30/G31, 2017 to 2020 · Diesel

Power: 190 hp standard, 225 hp at Stage 1, 35 hp more.

Torque: 400 Nm standard, 430 Nm at Stage 1, 30 Nm more.

Open in calculator: BMW 5 Series 520d

BMW 5 Series 530dG30/G31, 2017 to 2020 · Diesel

Power: 265 hp standard, 310 hp at Stage 1, 45 hp more.

Torque: 620 Nm standard, 720 Nm at Stage 1, 100 Nm more.

Open in calculator: BMW 5 Series 530d

BMW X3 xDrive20dG01, 2017 to 2021 · Diesel

Power: 190 hp standard, 220 hp at Stage 1, 30 hp more.

Torque: 400 Nm standard, 476 Nm at Stage 1, 76 Nm more.

Open in calculator: BMW X3 xDrive20d

BMW X5 xDrive30dG05, 2018 onwards · Diesel

Power: 286 hp standard, 330 hp at Stage 1, 44 hp more.

Torque: 650 Nm standard, 720 Nm at Stage 1, 70 Nm more.

Open in calculator: BMW X5 xDrive30d

BMW M4 CompetitionF82, 2014 to 2021 · Petrol

Power: 450 hp standard, 500 hp at Stage 1, 50 hp more.

Torque: 550 Nm standard, 680 Nm at Stage 1, 130 Nm more.

Open in calculator: BMW M4 Competition

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

Why Remap Your BMW?

BMW's turbo engines, petrol and diesel, are built with headroom the factory map doesn't use. ECU remapping for your exact car brings it out, whether that's a 320d on the commute or an X5 with a caravan on the back. For M cars there's more to come from our performance remapping and a custom exhaust to match.

xDrive and the 4WD Dyno

An xDrive BMW can't be measured properly on a two-wheel-drive rolling road. Our 4WD dyno drives all four wheels, so your xDrive car gets a true reading before and after the remap.

White BMW 6 Series Gran Coupe on the JTK dyno

BMW Diesel Tuning

A BMW diesel is where you feel a remap from the first drive. The factory settings on the turbo diesels leave plenty of torque unused, and a remap gives you more of it, quicker acceleration and better fuel economy, which you'll notice most when towing or overtaking.

BMW 4 Series at JTK Remapping

BMW Petrol Engine Tuning

From the four-cylinder 20i and 30i cars to the six-cylinder M340i, M440i and M cars, petrol BMWs pick up a sharper throttle and a stronger mid-range. Most automatic BMWs from the last decade use ZF's 8-speed gearbox, which can be tuned alongside the engine through our DSG and TCU remapping for quicker shifts and room for the extra torque.

Pick your BMW in the Remap Calculator above, down to the exact engine, or ring us on 087 744 2633 to book it in.

At our workshop in Dungarvan

What happens on the day

Check your BMW 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.

xDrive cars run on the 4WD dyno as they are, with all four wheels driving. If your BMW is an automatic, ask us about a gearbox (TCU) remap on the same visit.

Trusted by thousands of customers

4.8

189 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.

Blue BMW M4 on the JTK dyno

BMW models we remap

We remap the full range of BMW models, from the 1 Series to the X7 and every M car:

BMW 1 to 8 Series

  • 1 Series (E81/E82/E87/E88)2004 to 2014
  • 1 Series (F20/F21)2011 to 2019
  • 1 Series (F40)2019 to 2024
  • 2 Series (F22/F23)2013 to 2021
  • 2 Series (G42)2021 to present
  • 2 Series Gran Coupé (F44)2020 to 2024
  • 2 Series Active and Gran Tourer (F45/F46)2014 to 2021
  • 2 Series Active Tourer2021 to present
  • 3 Series (E46)1998 to 2006
  • 3 Series (E90/E91/E92/E93)2005 to 2013
  • 3 Series (F30/F31/F34)2012 to 2020
  • 3 Series (G20/G21)2019 to present
  • 4 Series (F32/F33/F36)2013 to 2021
  • 4 Series (G22/G23)2020 to present
  • 4 Series Gran Coupé (G26)2021 to present
  • 5 Series (E60/E61)2004 to 2010
  • 5 Series (F10/F11)2010 to 2016
  • 5 Series Gran Turismo (F07)2009 to 2017
  • 5 Series (G30/G31)2017 to 2023
  • 5 Series (G60)2023 to present
  • 6 Series (E63/E64)2004 to 2010
  • 6 Series (F06/F12/F13)2011 to 2018
  • 6 Series Gran Turismo (G32)2017 onwards
  • 7 Series (E65/E66)2002 to 2008
  • 7 Series (F01/F02)2008 to 2015
  • 7 Series (G11/G12)2015 to 2022
  • 7 Series (G70)2023 to present
  • 8 Series (G14/G15/G16)2018 to present

BMW X Models

  • X1 (E84)2009 to 2015
  • X1 (F48)2015 to 2022
  • X1 (U11)2023 to present
  • X2 (F39)2017 to 2023
  • X2 (U10)2023 to present
  • X3 (E83)2003 to 2010
  • X3 (F25)2010 to 2017
  • X3 (G01)2017 to 2024
  • X4 (F26)2014 to 2018
  • X4 (G02)2018 onwards
  • X5 (E70)2007 to 2013
  • X5 (F15)2013 to 2018
  • X5 (G05)2018 to present
  • X6 (E71/E72)2008 to 2014
  • X6 (F16)2014 to 2019
  • X6 (G06)2020 to present
  • X7 (G07)2018 to present
  • XM (G09)2022 to present

BMW Z4 and i8

  • Z4 (E85/E86)2002 to 2008
  • Z4 (E89)2009 to 2018
  • Z4 (G29)2018 to 2026
  • i82014 onwards

BMW M Cars

  • 1M Coupé
  • M2 (F87)2015 to 2021
  • M2 (G87)2022 to present
  • M3 (E46, E90/E92 and F80)
  • M3 (G80/G81)2021 to present
  • M4 (F82/F83)2014 to 2021
  • M4 (G82/G83)2021 to present
  • M5 (E39, E60, F10 and F90)
  • M6 and M8
  • X3 M, X4 M, X5 M and X6 M

BMW remap questions

Book Your Remap

Can you remap an xDrive BMW?

Yes. Our 4WD dyno takes xDrive cars as they are, so your BMW is measured before and after the remap with all four wheels driving.

Do you remap BMW M cars?

Yes, all BMW M models, including the M2, M3, M4, M5, M6 and M8 from every era.

What will my BMW 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.