ASTM D8291-21ae1 82 PDF Download
1.1 This laboratory engine test evaluates the ability of an automotive engine to mitigate preignition in the combustion chambers in gasoline, turbocharged, direct-injection (GTDI) engines under low-speed and high-load operating conditions. This test method is commonly known as the Ford low-speed, preignition (LSPI) test.
1.1.1 In vehicles, equipped with relatively small GTDI spark-ignition engines, preignition has occasionally occurred when the vehicles are operated under low-speed and high-load conditions. Uncontrolled, preignition may cause destructive engine damage.
Product Details
- Published:
- 10/01/2021
- Number of Pages:
- 57
- File Size:
- 1 file
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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