When mounting a catch can, what do you do about the valve cover breather tube's filter?
Can I just route the breather hose into the catch can, add a vent to the can and forget about the filter?
Yes.
Don't forget to cut the hose at an angle so if buts up against the bottom it won't plug it off . Also you can make the breather hole bigger in the breather cap. RG
Quote from: wera90exDon't forget to cut the hose at an angle so if buts up against the bottom it won't plug it off . Also you can make the breather hole bigger in the breather cap. RG
Is there a pressure problem when racing the gs that calls or a bigger breather hole?
Not so much a problem as much as the faster you run the motor the more you need to vent what's going on inside . My bike has 2 vents, the normal one thats hogged out to the max and another one to help. In some hot rodding applications they even use a vacuum pump to evacuate any pressure that might give the pistons any resistance when they're on the down stroke