K kyle_99gt Member Nov 4, 2008 166 1 16 Nov 18, 2008 #1 Nov 18, 2008 #1 whats the difference in the engines that gives the 05+ 40 more hp then the 99-04?
4point6 New Member Feb 8, 2004 61 0 0 Twin Cities, MN Nov 18, 2008 #2 Nov 18, 2008 #2 05+ have 3 valves per cylinder, 99-04 has 2 valves per cylinder.