This standard test code has been adopted by SAE to specify: (a) A laboratory engine dynamometer test procedure. (b) A basis for engine power rating. (c) A method for correcting observed power to standard inlet air conditions. The pressure and temperature correction formulas contained herein should be used only within the specified range of conditions and are not intended for altitude derating.
SAE J1349-1980 history
2011SAE J1349-2011 Engine Power Test Code Spark Ignition and Compression ignition As Installed Net Power Rating
2008SAE J1349-2008 Engine Power Test Code—Spark Ignition and Compression Ignition—Net Power Rating
2004SAE J1349-2004 Engine Power Test Code Spark Ignition and Compression Ignition Net Power Rating R(2000)
1995SAE J1349-1995 ENGINE POWER TEST CODE—SPARK IGNITION AND COMPRESSION IGNITION—NET POWER RATING
1990SAE J1349-1990 Engine Power Test Code Spark Ignition and Compression Ignition Net Power Rating R(2000)
1985SAE J1349-1985 Engine Power Test Code - Spark Ignition and Diesel
1983SAE J1349-1983 Engine Power Test Code - Spark Ignition and Diesel
1980SAE J1349-1980 Engine Power Test Code - Spark Ignition and Diesel