Research Method (ASTM D2699) |
Motor Method (ASTM D2700) |
Engine Speed: 600 RPM +/- 1% |
Engine Speed: 900 RPM +/- 1% |
Spark Timing: 13° BTDC |
Spark Timing: Variable Based on Cylinder Height |
Intake Air Temperature: 52°C±1°C |
Mixture Temperature: 149°C±1°C |
Jacket Temperature: 100°C±1.5°C |
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Oil Temperature: 57°C±8.5°C |
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Oil Pressure: 25-30 PSI |
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Intake Humidity: 25-50 grains of moisture/lb. of dry air |
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Power Supply: 380V 50Hz/60Hz 10KW; 220V 50Hz/60Hz 2KW |