VTA T9451 (For VAG 1.8/2.0 TFSI/TSI Engines (Except S3, Cupra and Golf R))Like the DV+, GFBs VTA range of BOVs utilise GFBs proven TMS Technology to ensure rapid boost recovery on gearshift and optimum throttle response, as well as superior boost holding. However, where the DV+ and the VTA range differ is what they do with the vented air. VTA BOVs vent to atmosphere to make the signature turbo blow off sound, where the DV+ recirculates the air to keep it quiet. Each valve in the VTA range is designed specifically for the