If you increase the valve pressure (turn in the screw), you increase the valve's resistance to opening at lower vacuum levels, meaning part throttle or at idle but you also increase the occurrence of compressor surge, which is what a BOV is there to prevent in the first place.
Hi all MR bros., I am looking for a set of sway / anti roll bars both front & rear. Used one is OK. Anyone have a spare set or willing to sell his? TQ..:wavey: