Major_Sarcasm said:AFAIK, nothing can make it louder except more boost up its chuffer.
The inserts change the sound, the screw makes it blow off at less pressure. Wind it out to make it go off easier.
Spot the difference :lol:youngsyp said:The screw will not alter the loudness of the valve, simply the amount of pressure it'll take to open the small valve. Screw it in to keep the valve shut longer (higher boost) and screw it out to get the valve to open quicker (lower boost) !
You could also up your boost. The more boost it has to vent, the louder it'll be !
Ok !Major_Sarcasm said:Spot the difference :lol: