![SMARTflash - Cylinder Deactivation Calibration [Puma ST] Liqui Moly mountune's mk3 Focus RS induction](https://cdn.shopify.com/s/files/1/0367/2621/files/m235_vde_2048x_26028a45-097b-4472-9f61-5fb887da14ef.webp?v=1748719267)
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mountune's mk3 Focus RS induction kit consists of a cast aluminium low-loss crossover duct
High quality brackets and hardware included
Power output
The mountune Mk2 Focus RS/ST Billet Oil Dipstick head is manufactured from CNC machined billet 6061 aluminium and features a knurled anodised body with a mountune logo on the top
the piston skirts have also been treated with MAHLE's patented Grafal coating to reduce drag and friction in the cylinder bore
SMARTflash - Cylinder Deactivation Calibration [Puma ST] Liqui Moly mountune's mk3 Focus RS inductionThe 1. 5 litre Dragon engine fitted to the Puma 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 in a
