Thread: Cheap high test gas
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Old 03-12-2012, 07:55 PM   #32 (permalink)
gone-ot
...beats walking...
 
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OCTANE applies to Otto, Spark-Ignition (SI), engines, only!

CETANE applies to Diesel, Compression-Ignition (CI), engines, only!

...that is, until HCCI engines become available.
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