I'm having trouble keeping it running.<br />It runs for just for about 5 seconds and quits.<br />Same in gear out of gear, no load or load.<br />It sounds like fuel flow to me, but can't find it.<br />Things I have done...<br />Replaced CDI ampilfier and all wires attached.<br />Replaced coil and coil wire.<br />Replaced spark plugs.<br />Checked spark and spark plug wires.<br />Checked flywheel and key.<br />Checked battery.<br />Cleaned carbs.<br />Replaced Fuel tank to Pump hose.<br />Checked fuel pump hoses.<br />Checked fuel at carbs, by pulling hose on carb and seeing pressure.<br />Checked choke mechanism, tried in all positions.<br />Checked all linkages, choke throttle, etc...<br />New gas 50:1 TCW3, unleaded mid-grade.<br />Changed tanks.<br />The engine has been in storage for about 3 years.<br />But I did all the changes except for the CDI unit before starting the engine. I also ran the gas out of the carbs before storing it.