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 folks, need help my SW20 develop weird problem after the Genting session. On the way back from Genting fuel cut at 3000rpm countless times. Only able to drive slowly and unable to accelerate as fuel cuts when...