Fuel Economy, Hypermiling, EcoModding News and Forum - EcoModder.com - View Single Post - Canceling out pumping losses of throttle governed engines

greasemonkee · 06-19-2009, 01:12 PM

Tests have revealed that a vacuum on the crankcase is of negligible benefit of an otherwise stock engine.

At 7 in/hg of vacuum the seals were screaming bloody murder while drawing in air.

This thread can be considered null

06-19-2009, 01:12 PM	#1 (permalink)
greasemonkee EcoModding Apprentice Join Date: May 2009 Location: Western NC Posts: 177 Thanks: 3 Thanked 43 Times in 19 Posts	Canceling out pumping losses of throttle governed engines Tests have revealed that a vacuum on the crankcase is of negligible benefit of an otherwise stock engine. At 7 in/hg of vacuum the seals were screaming bloody murder while drawing in air. This thread can be considered null Last edited by greasemonkee; 08-15-2009 at 04:03 AM..