SMARTflash - Cylinder Deactivation Calibration [Mk8 Fiesta ST] HQ Installation which allows more crankcase vent

which allows more crankcase vent vapour to be trapped and remain in the crankcase where it belongs

Audi S3 Mk3 [8V] 2013+

boost where applicable)

Front ride height reduction 28mm (Fiesta ST)

Designed for the enthusiast who demands a premium connection to the road

SMARTflash - Cylinder Deactivation Calibration [Mk8 Fiesta ST] HQ Installation which allows more crankcase ventThe 1. 5 litre Dragon engine fitted to the Mk8 Fiesta ST utilises a VDE (Variable Displacement Engine) setup which seamlessly deactivates one cylinder when cruising, or on coast down to help with increasing fuel efficiency and reducing Co2 output. However, eagle eared owners can pick up the somewhat strange noise this activation causes and in particular, when replacing or upgrading the exhaust system, this audible change becomes very apparent (and not