Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Vacuum engine to improve fuel efficiency? (after burner engine)

ASV · 04-20-2020, 01:28 AM

there is a 15 psi limit on the pressure differential
between one side of the piston and the other.

I mean yeah you can do some work with that but a 10 to 1
compression ratio really has that beat

04-20-2020, 01:28 AM	#3 (permalink)
ASV weirdo Join Date: Oct 2008 Location: PHX AZ Posts: 119 Thanks: 7 Thanked 19 Times in 17 Posts	there is a 15 psi limit on the pressure differential between one side of the piston and the other. I mean yeah you can do some work with that but a 10 to 1 compression ratio really has that beat