Softer spring for the brass piston for boost adjusted valves like the GFB DV+ T9354, T9360, T9362 (GFB 6114)If there is any turbo surging when the spring of a boost adjusted valve like the GFB DV+ T9354, T9360, T9362 is adjusted the softest way, we recomment this softer spring.
Please note that this spring is independant from the boost the car is running but adjusts the time of venting on gear shift. Fits the following vehicles
The Australian company GFB (GO FAST BITS) is a manufactorer of innovative and high-quality blow-off valves, boost controllers, pulley kits and short shifters. ?GO FAST BITS? products are proudly Australian, made in accordance with the ISO 9001 quality management system.