Petrol

Mercedes SLS All years 6.2 V8 remap

Standard this engine makes 571hp and 650Nm. Our STAGE 1 file takes it to 595hp and 670Nm.

+24horsepower
+20newton metres
2stages available

Where the power arrives

Power and torque through the rev range, on the STAGE 1 file.

Power before and after
01613214826431,0002,2003,4004,6005,8007,000 RPM 01613214826431,0002,9254,8256,750hp RPM
  • Standard 571hp
  • Remapped 595hp
Torque before and after
01813625437241,0002,2003,4004,6005,8007,000 RPM 01813625437241,0002,9254,8256,750Nm RPM
  • Standard 650Nm
  • Remapped 670Nm

Stages for this engine

Stage 1 needs nothing fitted. Anything above assumes the supporting hardware is on the car already.

Every figure for the 6.2 V8

FilePowerGainTorqueGainPrice
Standard571hpn/a650Nmn/an/a
ECOn/an/a670Nmup 20£1,190
STAGE 1595hpup 24670Nmup 20£1,290

Economy files show no new power figure because they are written for torque and drivability rather than peak output.

Remapping the 6.2 V8

The Mercedes SLS All years 6.2 V8 runs a factory calibration built to cope with poor fuel, skipped servicing and hot countries. We rewrite the fuelling, boost and timing for this engine on this car, then test it before you get it back. The original file is kept, so it can go back to standard whenever you want.

On the petrol side the difference shows in throttle response and in how hard it pulls through the top half of the rev range. It feels sharper off idle and keeps going where it used to flatten out.

Figures on this page are for a standard car in good health. We read the fault codes and check the basics first, and if something needs attention we will tell you before we write anything. Have a look at the other engines on the All years, the full SLS range, or everything we do for Mercedes.

Book your SLS

We write and test every file at our Aston workshop, on our own rolling road. Ring us with your reg and we will tell you what your car should make before you commit to anything.