What OneBadTrooper is trying to explain is called Volumetric Efficiency.

http://en.wikipedia.org/wiki/Volumetric_efficiency

Joe


A gun in the hand is better than a cop on the phone.

98 Passport 33's, Supercharged, Calmini Bumper, rockbars, diff drops, Teralows, 4.77's, Aussie and ARB lockers, Safari snorkel, Optima red top.