Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Some deep thinking on getting Best MPG in a VAN

racprops · 09-22-2018, 04:37 PM

Two “out there” ideas were Rhoads Lifters, and Power Valves, a special pressure control add on to the intake valves that closes very early, building higher pressure for real low rpm power.

09-22-2018, 04:37 PM	#16 (permalink)
racprops Master EcoModder Join Date: Oct 2009 Location: Phoenix AZ Posts: 799 Thanks: 4 Thanked 66 Times in 58 Posts	Two “out there” ideas were Rhoads Lifters, and Power Valves, a special pressure control add on to the intake valves that closes very early, building higher pressure for real low rpm power.