Mercedes Gl 450 340
Engine Tuning London

Mercedes Gl 450 340: remap at a glance

• Fuel: Petrol
• Standard power: 340 bhp, remapped: 370 bhp (+30 bhp, +9%)
• Standard torque: 460 Nm, remapped: 495 Nm (+35 Nm, +8%)
• Service: stage 1 ECU remap, fully dyno tested

How engine tuning works on a petrol Mercedes GL-class

With a petrol engine the remap works through the ECU's ignition, fuelling and turbo boost tables. Re-calibrating them within safe limits releases power that is already there, rather than adding anything to the engine.

Mercedes Gl 450 340 against other GL-class engines

Of the 2 petrol GL-class engines in our data, this one comes 2nd for power gain, which is 4 bhp below 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 30 bhp and 35 Nm sits at or above that benchmark.

Remapping your Mercedes GL-class in London

Drivers in London book through the London Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Hounslow, Watford, Sutton, Romford and Enfield and nearby areas of London.

You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.

If you are closer to Croydon, Kensingtonandchelsea and Essex, those neighbouring Remap Experts sites can help too.