Mercedes SL 500 306
ECU Remapping
Mercedes SL 500 306. 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 500 306: standard vs remapped
Petrol engine. Indicative stage 1 figures, fully dyno tested.
Power
+15 bhp · +5%- Standard306 bhp
- Remapped321 bhp
Torque
+30 Nm · +7%- Standard460 Nm
- Remapped490 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
Owners of the Mercedes SL 500 306 across the UK can expect a stage 1 remap to take it from 306 to 321 bhp and from 460 to 490 Nm, an extra 15 bhp (5%) and 30 Nm (7%).
The figures above are estimates for a standard, well-maintained Mercedes SL-class petrol; they are not a guarantee of any particular result.
Mercedes SL 500 306 remap figures
- Fuel: Petrol
- Standard power: 306 bhp, remapped: 321 bhp (+15 bhp, +5%)
- Standard torque: 460 Nm, remapped: 490 Nm (+30 Nm, +7%)
- Service: stage 1 ECU remap, fully dyno tested
Petrol Mercedes SL-class: what changes with a remap
On a petrol car the ECU controls fuelling, spark timing and any turbo boost. A remap re-calibrates those maps within safe limits, so the car responds more eagerly and pulls harder through the rev range.
How the Mercedes SL 500 306 compares
Of the 11 petrol SL-class engines in our data, this one comes 11th for power gain, which is 13 bhp below 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 15 bhp and 30 Nm sits below that benchmark.
Remapping your Mercedes SL-class across the UK
Remap Experts is a UK network of local remapping sites. Use Find a Local Tuner to reach your nearest site and get an exact quote.
Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.
Ready for ECU remapping on your Mercedes SL-class?
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