Mercedes SL 300 231
Remapping in Scotland
Mercedes SL 300 231 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
Mercedes SL 300 231: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+32 bhp · +14%- Standard231 bhp
- Remapped263 bhp
Torque
+36 Nm · +13%- Standard272 Nm
- Remapped308 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
Out of the box the Mercedes SL 300 231 gives 231 bhp and 272 Nm. Remapped in Scotland, we record 263 bhp and 308 Nm, so 32 bhp and 36 Nm more, or 14% and 13% respectively.
These are indicative figures for a petrol Mercedes SL-class in good health. Your own results depend on the condition of the car.
Mercedes SL 300 231 remap figures
- Fuel: Petrol
- Standard power: 231 bhp, remapped: 263 bhp (+32 bhp, +14%)
- Standard torque: 272 Nm, remapped: 308 Nm (+36 Nm, +13%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a petrol Mercedes SL-class
A petrol remap re-works the engine management calibration: air-fuel ratio, ignition advance and boost where fitted. The result is more power and a more immediate throttle, delivered by software rather than hardware changes.
How the Mercedes SL 300 231 compares
Among the 11 petrol SL-class engines we have figures for, the SL 300 231 ranks 4th for power gain, 4 bhp above the SL-class petrol average of 28 bhp.
Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 32 bhp and 36 Nm sits at or above that benchmark.
Mercedes SL-class chip tuning in Scotland
Remap Experts has a dedicated Scotland site, so you deal with a local team backed by a national network. We regularly work with drivers in Penicuilk, Kirkcaldy, Musselburgh, Livingston and Gorebridge and nearby areas of Scotland.
All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.
If you are closer to Edinburgh, Glasgow and Fife, those neighbouring Remap Experts sites can help too.

Get a quote for your Mercedes SL 300 231
Send your registration and we will confirm the exact remap, the price and the next available slot.
Included
What we can do for your Mercedes SL-class
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.
Same model
Other SL-class engines
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