[TURBO PROBLEMS] THIS IS WHY YOU CANT HOLD BOOST! Vauxhall Astra mk4/5 Vxr K04 Z20let Opc Gsi
A quick Video of why you are having Turbo boost problems. If your Turbo does not hold boost these will be the reasons. The turbo in question is a Vauxhall astra vxr opc z20leh K04 Gm / officialaaronaaron
![[BOOST PIPE LEAKS] TEST ENGINE VACUUM & RESTORE LOST HORSEPOWER Vauxhall Astra Vxr Opel Opc z20let](https://i.ytimg.com/vi/MhcMW_f-dcc/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLB3cC3xcAnQVM6rsgGhNrI1f9fApA)
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[BOOST PIPE LEAKS] TEST ENGINE VACUUM & RESTORE LOST HORSEPOWER Vauxhall Astra Vxr Opel Opc z20let
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