Go Fast Bits Products



GFB is a world-trusted company that provides the utmost in high-tech performance, offering innovative and top-quality blow-off valves, boost controllers, diverter valves, dump valves, pulley kits, short shifters, and more. ''Performance should not be about compromise – parts should fit correctly and deliver real performance outcomes.'' This phrase, said by the company's chief engineer, John Adrian, fully reflects the GFB's core values and beliefs. A team of dedicated enthusiasts and passionate individuals have gone over the fences to make the GFB name what it is today.

GFB started back in 1997 with designing, developing, and testing “Go Fast Bits” products, which have proven to be high technology turbo management solutions for turbo vehicles. Meticulously engineered and manufactured from the highest quality materials, GFB products are working the way they are designed to, i.e. deliver optimum performance outcomes without making the vehicle difficult to live with on a daily basis. Proudly Australian, each and every GFB product is built in accordance with the ISO 9001 quality management system.

GFB offers the most efficient and adjustable blow-off valves on the market! These components don't throw the boost away but rather increase it by up to 40%. Turbo Management System (TMS) parts by GFB provide multiple performance benefits over original diverter valves, including more power, better response and driveability, and a rich sound (for your choice). So not only does the customer get improved throttle response and boost holding, but receives total control over the blow-off sound volume. In addition, all GFB blow-off valves feature spring pre-load adjustment, used to keep the piston shut at idle, as well as a modular design that makes it easy to swap the inlet and outlet fittings to suit your specific application.

GFB knows how it is important to be sensible when raising the boost limit on turbocharged cars. That is why, the manufacturer offers its top-grade boost controllers that will give you the added benefit of not only being able to adjust the peak boost level, but in most cases will bring the boost on earlier, providing more power throughout the rev range. GFB pulley kits are much more lightweight than their counterparts, which results in the reduction in rotating inertia so the engine can accelerate much quicker when it's making very little power before the turbo spools up. Thus, choosing the pulley kit from GFB, you get better driveability off-boost and better acceleration. The short shift kits by GFB ensure maximum throw reduction up to 50%, that results in shortening the distance per gate to about 30mm. Whilst it can go shorter, the shifting force becomes too great for comfort, and some of the shift feel is lost. The GFB product line also includes wastegates, gauge ports, manifold boost taps, adapters, and other miscellaneous products best suited for your car's performance.

Go Fast Bits Reviews

1 review
5 of 5
BOV for my Forte Koup SX
Great product, was not as easy of a install as advertised, but you can make it fit by taking off the top intercooler mount at least for my car. Ended up being alittle on the expensive side due to the exchange rate but completely worth it. Overall, very happy with the purchase, the product seems very well put together and sounds amazing!
Posted by Andrew (Mississauga, ON) / July 16, 20202015 Kia Forte