Mercedes S 350 245(+99)
Engine Tuning in Northampton

Mercedes S 350 245(+99) power and torque after remapping

• 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

How engine tuning works on a petrol Mercedes S-class

Factory petrol calibrations leave margin for poor fuel and hot climates. A remap tunes the ignition, fuelling and boost maps to make better use of that margin, which shows up as livelier throttle response and stronger acceleration.

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.

Book chip tuning for your Mercedes S-class in Northampton

Remap Experts Northampton is part of the UK-wide Remap Experts network. We regularly work with drivers in Newport Pagnell, Towcester, Silverstone, Rushden and Market Harborough and nearby areas of the East Midlands.

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 Leicester, Milton Keynes and Coventry, those neighbouring Remap Experts sites can help too.