rorteg2
New Member
I bought one a few weeks back i installed it on my 48cc engine with a definite performance increase. I did have to goto a smaller jet size, because of the cylinder work i did. I opened up the scavenger ports, also did some intake and exhaust port work, also added pipe and silencer from ddm racing. Still not dialed in at WOT, vibration is minimal compared to stock carb.