rotax micro max evo MY20

BASELINE MAIN JET (ON VP C9 RACE FUEL): 110

BASELINE MAIN JET ON (93 PUMP FUEL W/ETHANOL): 111

FUEL / OIL RATIO: 50:1 (2.6 OZ / GALLON) OR (20.3 ML / L)

PIN HEIGHT: PIN 2

FLOAT HEIGHT: LEAN (JUST ABOVE MIDPOINT ON ROTAX FLOAT TOOL WHEN CARB IS UPSIDE DOWN)

AIR SCREW: 3 FULL TURNS OUT

IDLE SCREW: 4 FULL TURNS OUT (IDLE AROUND 2,500 RPM WHEN ENGINE IS COLD, SHOULD NOT REALLY IDLE WHEN HOT)

OPTIMAL WATER TEMP:

165 F / 85 C

SPARK PLUG: ROTAX GR8DI-8

SPARK PLUG GAP: 1.1 MM