I recently got a 2003 Yamaha 90HP 2-Stroke Engine; Model TLRB 3 Cylinders 1140cc that had sat for 2-1/2 or 3 years. It cranks easily and runs at idle (with earmuffs) but after warming up will miss with a HARD STALL.
BEFORE attempting to start, we drained the old fuel, oil, carburetor drain...