Porsche 911 (996) Turbo 420
Engine Tuning in London

Porsche 911 (996) Turbo 420 power and torque after remapping

• Fuel: Petrol
• Standard power: 420 bhp, remapped: 465 bhp (+45 bhp, +11%)
• Standard torque: 560 Nm, remapped: 675 Nm (+115 Nm, +21%)
• Service: stage 1 ECU remap, fully dyno tested

Petrol Porsche 911: what changes with a remap

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.

How the Porsche 911 (996) Turbo 420 compares

Ranked by power gain against the other petrol 911 engines (16 in total), the (996) Turbo 420 is 4th, 8 bhp above the 911 petrol average of 37 bhp.

Across our whole catalogue the average petrol remap adds 27 bhp and 51 Nm, so this engine's 45 bhp and 115 Nm sits at or above that benchmark.

Porsche 911 performance tuning in London

Based around London, our team serves local drivers as part of the nationwide Remap Experts network. We regularly work with drivers in Hounslow, Watford, Sutton, Romford and Enfield and nearby areas of London.

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 Croydon, Kensingtonandchelsea and Essex, those neighbouring Remap Experts sites can help too.