Porsche 991 Turbo Eventuri Carbon Fibre Intake Kit (2018+)PORSCHE 991 TURBO Acceleration Time : 60 130mph Reduced By 0. 2 seconds Fitment: Porsche 991. 1 991. 2 Turbo, Turbo S The 991 Turbo Eventuri intake system was developed through extensive real world testing with the aim of allowing the turbos to work more efficiently. By replacing the single stock airbox with individual patented Venturi filter housings, the turbos are able to spool and generate boost with less drag. As a result, the wastegate duty