Mercedes E 420 279(+97)
Engine Tuning in Northampton

Mercedes E 420 279(+97) remap figures

• Fuel: Petrol
• Standard power: 279 bhp, remapped: 296 bhp (+17 bhp, +6%)
• Standard torque: 433 Nm, remapped: 473 Nm (+40 Nm, +9%)
• Service: stage 1 ECU remap, fully dyno tested

How engine tuning works on a petrol Mercedes E-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.

How the Mercedes E 420 279(+97) compares

Of the 21 petrol E-class engines in our data, this one comes 19th for power gain, which is 8 bhp below the E-class petrol average of 25 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 17 bhp and 40 Nm sits below that benchmark.

Remapping your Mercedes E-class in Northampton

Based around Northampton, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Newport Pagnell, Towcester, Silverstone, Rushden and Market Harborough and nearby areas of the East Midlands.

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