Seat Leon 1.8 20v 125
ECU Remapping Essex

Seat Leon 1.8 20v 125 power and torque after remapping

• Fuel: Petrol
• Standard power: 125 bhp, remapped: 142 bhp (+17 bhp, +14%)
• Standard torque: 170 Nm, remapped: 220 Nm (+50 Nm, +29%)
• Service: stage 1 ECU remap, fully dyno tested

How ECU remapping works on a petrol Seat Leon

A petrol remap re-works the engine management calibration: air-fuel ratio, ignition advance and boost where fitted. The result is more power and a more immediate throttle, delivered by software rather than hardware changes.

Seat Leon 1.8 20v 125 against other Leon engines

Of the 13 petrol Leon engines in our data, this one comes 11th for power gain, which is 15 bhp below the Leon petrol average of 32 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 17 bhp and 50 Nm sits below that benchmark.

Book performance tuning for your Seat Leon in Essex

Whether you live in Essex or nearby, the Essex Remap Experts site is your local route to a quote. We regularly work with drivers in Ipswich, Stowmarket, Southend-on-Sea, Saffron Walden and Halstead and nearby areas of the East of England.

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