have a 660 raptor with x4 cam does neone know what the valve clearence is on the int and exh thanks
C chadillac66 · Registered Joined Oct 26, 2009 · 101 Posts Discussion Starter · #1 · Feb 13, 2011 have a 660 raptor with x4 cam does neone know what the valve clearence is on the int and exh thanks
Mad Dog · Super Moderator Joined May 4, 2005 · 17,060 Posts #2 · Feb 13, 2011 I used .006 and .008, which is the middle of Megacycle's spec for each.
willykiller · I am unique Joined Jul 1, 2007 · 22,621 Posts #3 · Feb 13, 2011 I have used OEM specs quite successfully, amd even tighter......
C chadillac66 · Registered Joined Oct 26, 2009 · 101 Posts Discussion Starter · #4 · Feb 14, 2011 thank for the help