Originally posted by "Leslie"
Venting 100% to atmosphere also means it's gonna blow off at the slightest blip of the gas too....it's annoying.....vent back to the intake.......do it 50/50.
Not really. There is a spring that you can adjust how much pressure it takes to open the valve. But even on the lightest setting you won't really hear the sound much unless you have a pretty heavy load on the engine when you let off...unless you have a turbo that spools at 500 rpm...