it means somone has cross threaded the fill nipple when they have had it off befor whitch means it needs a new reg . this is very dangerous it could have blown the fill nipple off it i had filled it to 4500 not good
Hi mate, got your message, I bought this throttle off impulse raider on here. Is there a problem, I used it for a year and a bit without a problem. I am no reg expert what does this mean?