ok well on my xs rfl i untightend it all the way(not knowin what i was doing) and well i unscrewed it all the way so the spring came out.....how tight do i need to tighten it....whats the diff?
When its on the softest setting (screw unscrewed the most it can be before coming off), the most air/pressure is coming out of the BOV, thus making it loudest, but at the same time, it would release all the pressure in your charge piping - which you dont want, you want SOME pressure, just not 7 or so pounds, so I find a happy medium between hardest and softest setting is the best.