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Hilton · 05-29-2018, 05:55 PM

While RPM is one-factor playing role in MPG, there are some other factors that impact mpg. Major ones are:
Air to fuel ratio
Compression ratio
Engine load factor
Spark timing
Temperature
Furthermore, the RPM vs Efficiency curve is not linear.

05-29-2018, 05:55 PM	#3 (permalink)
Hilton EcoModding Lurker Join Date: Oct 2017 Location: Virgina Posts: 19 Thanks: 3 Thanked 1 Time in 1 Post	While RPM is one-factor playing role in MPG, there are some other factors that impact mpg. Major ones are: Air to fuel ratio Compression ratio Engine load factor Spark timing Temperature Furthermore, the RPM vs Efficiency curve is not linear.