Uprated Rooster Racing Bypass Valve This is individually done to

This is individually done to each valve whether it is race

This is known

It is a pretty much neglected part

Over time the spring weakens and when you change gear or simply close the throttle you may find a slight flutter or hesitation in the engine revs

Uprated Rooster Racing Bypass Valve This is individually done toThe bypass valve is a very important part of the supercharger air flow system. It is a pretty much neglected part, as it is small and not very glamorous looking. However inside the valve is a rubber diaphragm and small conical spring that is vital to its function. Over time the spring weakens and when you change gear or simply close the throttle you may find a slight flutter or hesitation in the engine revs. This is known, in the R53 Mini world as Yo