>~40 MJ/kg for gasoline and 0.4 MJ/kg for a lithium ion battery - especially if you're racing through a 15 PSI Gotta love the the mix up SI and imperial units,

>~40 MJ/kg for gasoline and 0.4 MJ/kg for a lithium ion battery - especially if you're racing through a 15 PSI Gotta love the the mix up SI and imperial units, truly effortless. 15PSI is just one bar, it'd even fit nicer too.