I'm currently running stock carbs with velocity stacks, open exhaust and 105 main jet on our vintage cb350 twin racebike. The bike runs great but I wonder if using a larger main will help with a little more power. How large has anyone gone for main jet? Thanks, Paul Jones www.gofastinnovations.com

I had fuel coming from only one side of the petcock going to only one carb so I removed the petcock and boiled it out in carb cleaner. I blew it out with air before reassembling it and reinstalling it. Now I have fuel at the other side but not from the side that was working. Has anyone had this...

Been having an issue on my drivers side carb. It will get no fuel and the bowl never fills. If I move the float still nothing. I’ve switched the lines on the peacock and between the carbs and the issue still persists on the same carb. Fuel will flow normal between the passenger carb no matter...

Rebuilt the engine on cm200, timed methodically and have 130 psi with oil 160 psi. Rings have not seated at all so I assume psi will rise to about 160 ish. I have spark and did not adjust points plate. The problem is it will not start I get backfires every once and awhile still nothing. Wires...

Given to me for free.. . But only runs on left side. But sparks on the right when grounded will even run on left cylinder only.?