"HAVE A 2004 YAMAHA 115/4STROK
"HAVE A 2004 YAMAHA 115/4STROKE,ONCE IN A WHILE WHEN STARTING, A BIG PUFF OF BLUE SMOKE IS VISABLE. HAS HAPPENED 5-6 TIMES, NATURALLY IT DOESN'T DO IT WHEN TAKEN TO DEALER, THEREFORE THEY WILL NOT DO NOTHING. DOES NOT USE ANY OIL, HAS LESS THAN 50 HRS. ON IT.
3...