Recent content by eaton9999

Yes the shroud is off as needed to access carb etc. It'll be on once running ok. Tried all your suggestions including swap of all parts and aux. Fuel tank to carb. Top rpm less than 3000 per spec. Fuel flow type issue I agree. Maybe valves? Thx. Dave

I'm at a loss for what could be the problem. I refurbish or fix riders and yard equip. & tractors for a hobby. Briggs, Kohler, Tecumseh, Onan, etc. Singles, twins, V6/V8 autos yada yada. I've got a Husqvarna YTH2148 with Briggs 21hp twin that won't stop surging at high throttle. I've tried...