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Daox · 08-19-2011, 02:21 PM

Here are a few sample gas engined BSFC maps. If we look at them, you can generalize quite well what rpm band you should use. Generally around 2500 is where most engines seem to peak. But, if you keep increasing the RPM, there isn't a big penalty at all compared to lower load levels.

08-19-2011, 02:21 PM	#6 (permalink)
Daox Administrator Join Date: Dec 2007 Location: Germantown, WI Posts: 11,203 CM400E - '81 Honda CM400E 90 day: 51.49 mpg (US) Daox's Grey Prius - '04 Toyota Prius Team Toyota 90 day: 49.53 mpg (US) Daox's Insight - '00 Honda Insight 90 day: 64.33 mpg (US) Swarthy - '14 Mitsubishi Mirage DE Mitsubishi 90 day: 56.69 mpg (US) Daox's Volt - '13 Chevrolet Volt Thanks: 2,501 Thanked 2,586 Times in 1,554 Posts	Here are a few sample gas engined BSFC maps. If we look at them, you can generalize quite well what rpm band you should use. Generally around 2500 is where most engines seem to peak. But, if you keep increasing the RPM, there isn't a big penalty at all compared to lower load levels. __________________ Current project: A better alternator delete