Tuning

As a tuning specialist, we undertake all types of work on all makes and models,
from a simple freshen up or ECU remap to a full blown engine rebuild.

Diesel & Petrol Remapping

ECU remapping to achieve better fuel economy and performance, as well as custom files or standalone/aftermarket ECU mapping.

Rolling Road

We have a 2400bhp (1200bhp front wheels or 1200bhp rear) 4WD Dyno Dynamics rolling road for live ECU mapping, setups or just straight power runs.

Syvecs ECU

The Syvecs standalone ECU conversion for the Mk2 Focus ST and RS is now avaliable

It will transform the way your car drives with switchable maps/boost settings, flat shifting plus lots more...

Mk3 Syvecs

Devil Developments are bringing the Syvecs ECU conversion to the Focus RS world once again!

Fabrication

We can now design, build and fit complete, custom exhaust
systems in-house.

Mk3 Focus RS Owners

Devil Developments is now offering a complete uprated head gasket and forged engine packages, with a 1years warranty.
As a full drive-in, drive-out package.
The process takes 2 days start to finish. please contact us on 01903 731194 for more information.