Owen Developments VAG TFSI Upgrades (Audi S3 Mk. 2 TFSI, Golf Mk. 5/6 TFSI)
Owen Developments offer two stages of upgrades to VAG TFSI engines as fitted to the Audi S3 Mk.2 TFSI, VW Golf Mk. 5 TFSI and the VW Golf Mk. 6 TFSI. These upgrades are based on genuine Borg Warner K04 turbos as fitted to the Audi S3 Mk. 2.
For VW Golfs a fitting kit is required, which can be supplied by Owen Developments.
350-380bhp
Cut back turbine blades to improve exhaust gas flow at high engine load
Owen Developments designed and manufactured 360° thrust bearing kit for increased reliability and allowing for increased boost levels
Turbine and Compressor wheels balanced to a higher tolerance than standard
Centre Housing rotating Assembly (CHRA) rebuilt and balanced to a higher tolerance than standard
Custom Motorsport actuator built to Owen’s specification
Lightweight HTA™ Billet Aluminium Compressor Wheel with an advanced aerodynamic profile for unrivalled transient response and efficiency, anodized in red, blue, gun metal or silver (subject to availability)
65mm Compressor Wheel Exducer
Re-profiled compressor cover to capitalize on the fitment of the HTA™ wheel
Owen Developments recommend
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