Mercedes Gl 500 388
Remapping in Essex

Mercedes Gl 500 388: remap at a glance

• Fuel: Petrol
• Standard power: 388 bhp, remapped: 425 bhp (+37 bhp, +10%)
• Standard torque: 530 Nm, remapped: 585 Nm (+55 Nm, +10%)
• Service: stage 1 ECU remap, fully dyno tested

Petrol Mercedes GL-class: what changes with a remap

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.

How the Mercedes Gl 500 388 compares

Of the 2 petrol GL-class engines in our data, this one comes 1st for power gain, which is 3 bhp above the GL-class petrol average of 34 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 37 bhp and 55 Nm sits at or above that benchmark.

Mercedes GL-class ECU remapping in Essex

Based around Essex, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Ipswich, Stowmarket, Southend-on-Sea, Saffron Walden and Halstead and nearby areas of the East of England.

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 London, Suffolk and Hertfordshire, those neighbouring Remap Experts sites can help too.