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user removed · 07-28-2015, 08:10 AM

MAP (manifold absolute pressure) which is the inverse of manifold vacuum is much more relevant to driving with the correct load, since load and not throttle position determine consumption.

Just use a vacuum gauge.

regards
mech

07-28-2015, 08:10 AM	#3 (permalink)
user removed Master EcoModder Join Date: Sep 2009 Posts: 5,927 Thanks: 877 Thanked 2,024 Times in 1,304 Posts	MAP (manifold absolute pressure) which is the inverse of manifold vacuum is much more relevant to driving with the correct load, since load and not throttle position determine consumption. Just use a vacuum gauge. regards mech