SO MY 305 HAS BEEN SPILLING ALOT OF OIL AT LEAST 2 QT A DAY I THINK IT MIGHT BE OUT OF OIL IS THAT WHY IT HAS NO POWER???? IT WONT EVEN GO 25MPH ITS NOT OVER HEATING OR ANYTHING AND ITS KILLING ALOT I MEAN ALOOOOOOOT OF GAS HALF A TANK LIKE IN 10 MINS AND IT HAS NO POWER I HIT THE GAS ALL THE WAY AND IT WANTS TO STALL OR WONT GO ANYWHERE SOME ONE HELP ME IDK WHERE ITS SPILLING OIL I HAVE A LATE MODEL 305 DO THESE HAVE A 2 PIECE EAR MAIN SEAL???? ITS SPILLNG OIL FROM SOME WHERE CLOSE TO THE STARTER BE CAUSE ITS DRIPPING FROM THERE JUST CHANGED VALVE COVER GASKETS AND REAR MAIN SEAL THE 1 PIECE HELP ME ASAP PLEASE ITS DRIVING ME CRAZY!!!!!!!! WHERE COULD IT BE SPILLING OIL AND IS THAT THE REASON I HAVE NO POWER