Mercedes S 350 245(+99)
Remapping in Midwales

Mercedes S 350 245(+99): remap at a glance

• Fuel: Petrol
• Standard power: 245 bhp, remapped: 262 bhp (+17 bhp, +7%)
• Standard torque: 350 Nm, remapped: 382 Nm (+32 Nm, +9%)
• Service: stage 1 ECU remap, fully dyno tested

Petrol Mercedes S-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 S 350 245(+99) compares

Among the 16 petrol S-class engines we have figures for, the S 350 245(+99) ranks 16th for power gain, 15 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 17 bhp and 32 Nm sits below that benchmark.

Mercedes S-class chip tuning in Midwales

Based around Midwales, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Llanidloes, Welshpool, Newtown, Machynlleth and Llandrindod Wells and nearby areas of Wales.

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.

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