Mercedes S 300(-99)
ECU Remapping Leicester

Mercedes S 300(-99): remap at a glance

• Fuel: Petrol
• Standard power: 231 bhp, remapped: 256 bhp (+25 bhp, +11%)
• Standard torque: 310 Nm, remapped: 345 Nm (+35 Nm, +11%)
• Service: stage 1 ECU remap, fully dyno tested

How ECU remapping works on a petrol Mercedes S-class

Petrol engines are remapped by refining fuelling, ignition timing and, on turbocharged engines, boost control. Done carefully this releases performance the manufacturer left in reserve, giving sharper throttle response and a stronger top end.

Mercedes S 300(-99) against other S-class engines

Ranked by power gain against the other petrol S-class engines (16 in total), the S 300(-99) is 11th, 7 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 25 bhp and 35 Nm sits below that benchmark.

Mercedes S-class performance tuning in Leicester

This is the Leicester site of the Remap Experts network, serving local drivers. We regularly work with drivers in Hamilton, Westcotes, Spinney Hills, Rushey Mead and Evington and nearby areas of the East Midlands.

Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.

If you are closer to Nottingham, Northampton and Coventry, those neighbouring Remap Experts sites can help too.