Audi R8 4.2 FSI 420
ECU Remapping Scotland
Audi R8 4.2 FSI 420 in Scotland. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
Audi R8 4.2 FSI 420: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+35 bhp · +8%- Standard420 bhp
- Remapped455 bhp
Torque
+50 Nm · +12%- Standard430 Nm
- Remapped480 Nm
Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.
Prices from £130
Fully dyno tested | 30 day money back guarantee | Lifetime software warranty
What does a remap do for the Audi R8 4.2 FSI 420? Our figures show power up from 420 to 455 bhp (+8%) and torque up from 430 to 480 Nm (+12%), a stage 1 result you can book in Scotland.
Treat the numbers as a guide: they are stage 1 estimates for a petrol Audi R8 in sound condition, and individual cars differ.
Audi R8 4.2 FSI 420 power and torque after remapping
- Fuel: Petrol
- Standard power: 420 bhp, remapped: 455 bhp (+35 bhp, +8%)
- Standard torque: 430 Nm, remapped: 480 Nm (+50 Nm, +12%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol Audi R8
Petrol engines are remapped by refining fuelling, ignition timing and, on turbocharged engines, boost control. Done carefully this releases performance the manufacturer left in reserve, giving sharper throttle response and a stronger top end.
For reference, TSI and TFSI are the Volkswagen Group names for its turbocharged direct-injection petrol engines.
Book engine remapping for your Audi R8 in Scotland
Whether you live in Scotland or nearby, the Scotland Remap Experts site is your local route to a quote. We regularly work with drivers in Penicuilk, Kirkcaldy, Musselburgh, Livingston and Gorebridge and nearby areas of Scotland.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.
If you are closer to Edinburgh, Glasgow and Fife, those neighbouring Remap Experts sites can help too.

Get a quote for your Audi R8 4.2 FSI 420
Send your registration and we will confirm the exact remap, the price and the next available slot.
Included
What we can do for your Audi R8
Stage 1 ECU remap
Add power and torque and improve driveability. Software only, tailored to your engine.
ECU repair and testing
Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.
DPF and EGR fault repair
Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.
Engine carbon cleaning
Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide