jjsinaz
Active Member
I asked this question quite a while ago, but is there supposed to be an O ring on the feeder valve piece. At the time, someone said no and I have looked at several pics on line and none have the O ring. I pulled mine out today to check it since I am still chasing the sputtering problem I'm having at around 3800 to 4500 RPM. Lo and behold there is an O-ring on it. I purchased a used valve off tonka's bro way back then and it must have had one on it and I didn't catch that. Everything I've found and read that fits the description of the symptoms I'm having seem to point to the water regulator valve as the culprit. I've also read that some sputtering in this range is normal and there's no way to get rid of it completely. I'd just like to see if I can get it a bit better than it is. The groove the arrow points to had an O ring in it

