Cars & LCV
BMW M3 G80/G81 - 2021 > 2024
Fuel: Petrol Engine Type: M3 Competition - 510hp
Cars & LCV
Fuel: Petrol Engine Type: M3 Competition - 510hp
| Power | Torque | |
|---|---|---|
| Stock | 510hp | 650nm |
| AT Tuned | +170680hp | +200850nm |
Stage 1 Remap Hardware Requirements:
| Power | Torque | |
|---|---|---|
| Stock | 510hp | 650nm |
| AT Tuned | +210720hp | +250900nm |
Stage 2 Remap Hardware Requirements:
PLEASE BE AWARE: Sports cats can NOT legally be installed on a vehicle for use on a public road that was manufactured after 1st March 2001 unless type ECE 103R approved. Fitting a De-Cat/Cat Bypass, DPF delete/bypass or GPF delete/bypass to a vehicle that is to be used on UK roads will cause the vehicle to fail the MOT emissions test, therefore rendering it unroadworthy and illegal to be used on the road. Therefore, any such products are strictly sold as off-road or motorsport use only and NOT for road use. The vehicle should be transported from place to place via a trailer, flatbed or other recovery means.
| Power | Torque | |
|---|---|---|
| Stock | 510hp | 650nm |
| AT Tuned | +290800hp | +300950nm |
Stage 3 Remap Hardware Requirements:
PLEASE BE AWARE: Sports cats can NOT legally be installed on a vehicle for use on a public road that was manufactured after 1st March 2001 unless type ECE 103R approved. Fitting a De-Cat/Cat Bypass, DPF delete/bypass or GPF delete/bypass to a vehicle that is to be used on UK roads will cause the vehicle to fail the MOT emissions test, therefore rendering it unroadworthy and illegal to be used on the road. Therefore, any such products are strictly sold as off-road or motorsport use only and NOT for road use. The vehicle should be transported from place to place via a trailer, flatbed or other recovery means.
| Power | Torque | |
|---|---|---|
| Stock | 510hp | 650nm |
| AT Tuned | +110620hp | +150800nm |
TPM Remap Hardware Requirements:
The S58 engine found in the G Series M2, M3 & M4 is controlled by a Bosch MG1 ‘locked’ ECU, if you are looking to Remap this ECU there is currently only one option; ship the ECU to a specialist unlock centre to be unlocked, once unlocked the ECU can then be remapped with more conventional tools. This option is great for those die-hard petrol heads looking to push their M car to the very limit and take advantage of the latest remapping technology such as Ethanol flex fuel mapping and multi map options.
However, for those that just want more performance from their M car, but don’t want the cost or inconvenience of getting their ECU unlocked we now have the perfect option! The Dimsport TPM Module programmed with our custom Avon Tuning map settings results in an incredible increase of 110 hp and 150 nm over stock. Not to mention this is a warranty ‘safe’ option!
Fuel: Petrol Engine Type: M3 Competition - 510hp
Our maps are proven time and time again as reliable and effective. Even though we can offer incredible gains in power and torque, we also believe in safe and sensible tuning - that's why our customers return time and time again. We offer a lifetime warranty against any software malfunctions, furthermore, all original maps are backed up on a dedicated server allowing the vehicle to be reverted back to the original format at any point in the future.
Before carrying out any remapping we always carry out a full diagnostic health check to ensure the vehicle is in the correct state of health and no current engine issues are present. We believe that driveability and reliability is as important as performance and therefore when you choose to tune with Avon Tuning you can rest assured that your vehicle is in safe hands.


Find an agent
We have an extensive network of 400+ UK and international agents – trained and authorised to install official Avon Tuning remaps from a more convenient location. If the idea of travelling to our HQ in Gloucestershire doesn’t appeal, look up a local agent and book in today.
Book Into Our HQ
For direct access to the Avon Tuning team, and our state-of-the-art workshop, book your remap at our 19,000 sq ft. tuning HQ. Located just outside the village of Tockington, about 12 miles north of Bristol, it’s equipped with all modern conveniences.