Amsoil 20w50 Motorcycle Spec raced/ridden for 120 miles in a 2001 Yamaha YZ250F.
Testing done by Blackstone Labs.
INSOLUBLES: .3%
WATER: 0.0%
ANTIFREEZE: 0.0%
FUEL: < 0.5%
FLASHPOINT IN \xbaF: 390
SUS VISCOSITY @ 210 \xbaF: 76.0
ALUMINUM 9
CHROMIUM 1
IRON 8
COPPER 4
LEAD 490
TIN 0
MOLYBDENUM 1
NICKEL 1
MANGANESE 0
SILVER 0
TITANIUM 0
POTASSIUM 0
BORON 0
SILICON 7
SODIUM 2
CALCIUM 3588
MAGNESIUM 10
PHOSPHORUS 976
ZINC 1095
BARIUM 0
the lead is because i use leaded fuel, not pump swill. the aluminum is from the pressure plate of my clutch.
Testing done by Blackstone Labs.
INSOLUBLES: .3%
WATER: 0.0%
ANTIFREEZE: 0.0%
FUEL: < 0.5%
FLASHPOINT IN \xbaF: 390
SUS VISCOSITY @ 210 \xbaF: 76.0
ALUMINUM 9
CHROMIUM 1
IRON 8
COPPER 4
LEAD 490
TIN 0
MOLYBDENUM 1
NICKEL 1
MANGANESE 0
SILVER 0
TITANIUM 0
POTASSIUM 0
BORON 0
SILICON 7
SODIUM 2
CALCIUM 3588
MAGNESIUM 10
PHOSPHORUS 976
ZINC 1095
BARIUM 0
the lead is because i use leaded fuel, not pump swill. the aluminum is from the pressure plate of my clutch.