Mercedes S 430 279 BIS 98(-99)
Engine Remapping in Belfast

Mercedes S 430 279 BIS 98(-99) remap figures

• Fuel: Petrol
• Standard power: 279 bhp, remapped: 306 bhp (+27 bhp, +10%)
• Standard torque: 400 Nm, remapped: 437 Nm (+37 Nm, +9%)
• Service: stage 1 ECU remap, fully dyno tested

How engine remapping 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 430 279 BIS 98(-99) compares

Of the 16 petrol S-class engines in our data, this one comes 9th for power gain, which is 5 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 27 bhp and 37 Nm sits at or above that benchmark.

Book engine tuning for your Mercedes S-class in Belfast

Remap Experts has a dedicated Belfast site, so you deal with a local team backed by a national network. We regularly work with drivers in Holywood, Newtownabbey, Millisle, Lisburn and Dunmurry and nearby areas of Northern Ireland.

All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.

If you are closer to Glasgow, Scotland and Carlisle, those neighbouring Remap Experts sites can help too.