04 Plug-and-play power

Extra power, ten minutes after the box arrives.

Plug-and-play devices for the modern turbo diesels — up to 30% extra power in a convenient, safe form. Supplied complete with OEM cables and fitting instructions, pre-set with the optimal programme for your engine.

Turbocharger on a modern turbo diesel engine
Up to 30% more power · fitted in ten minutes

Safe, reversible power — no permanent changes.

A tuning box sits between the engine’s sensors and the ECU, optimising the signals to unlock power the manufacturer left on the table. Nothing in the original software is overwritten, so the car can be returned to standard in minutes.

Each box is pre-set with the optimal programme for your specific engine before it reaches you, and ships with the correct OEM cables and clear fitting instructions — most owners have it fitted in about ten minutes.

Change your car for another with the same engine and the box goes with you. It’s the simplest route to meaningful gains, and a natural stepping stone to a fully custom remap later.

→ Why owners choose a box

Up to 30% more

Genuine gains in power and torque on modern turbo diesels, delivered safely within the engine’s limits.

Ten-minute fit

Supplied with OEM cables and instructions — most cars are done on the driveway in about ten minutes.

Fully reversible

Nothing in the ECU is overwritten, so you can restore the car to standard whenever you need to.

Transferable

Move to another car with the same engine and the box comes with you — pre-set for that solution group.

Want the app-controlled range?

The digital PowerBox range — Base, Go, Go Digital and Elite — adds multi-channel technology and phone control over Bluetooth.