Mercedes S 500 306(+99)
ECU Remapping Cardiff

Mercedes S 500 306(+99) power and torque after remapping

• Fuel: Petrol
• Standard power: 306 bhp, remapped: 336 bhp (+30 bhp, +10%)
• Standard torque: 460 Nm, remapped: 510 Nm (+50 Nm, +11%)
• Service: stage 1 ECU remap, fully dyno tested

Petrol Mercedes S-class: what changes with a remap

With a petrol engine the remap works through the ECU's ignition, fuelling and turbo boost tables. Re-calibrating them within safe limits releases power that is already there, rather than adding anything to the engine.

Mercedes S 500 306(+99) against other S-class engines

Among the 16 petrol S-class engines we have figures for, the S 500 306(+99) ranks 6th for power gain, 2 bhp below the S-class petrol average of 32 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 30 bhp and 50 Nm sits at or above that benchmark.

Remapping your Mercedes S-class in Cardiff

Whether you live in Cardiff or nearby, the Cardiff Remap Experts site is your local route to a quote. We regularly work with drivers in Pentyrch, Rumney, Riverside, Rhiwbina and Llandaff and nearby areas of Wales.

You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.

If you are closer to Gwent, Bristol and Midwales, those neighbouring Remap Experts sites can help too.