Redsnake2 New Member Aug 8, 2005 374 0 0 Philly, PA May 20, 2006 #1 May 20, 2006 #1 does anyone know if it's more than 500?
mo_dingo 20+ Year Stangneter Aug 26, 2003 3,031 2 58 Tucson, AZ May 20, 2006 #2 May 20, 2006 #2 according to my infared gun, I got around 315* at the header tubes.
M mackey Active Member Jan 25, 2003 1,284 1 38 Beverly, Massachusetts May 20, 2006 #3 May 20, 2006 #3 Well I believe the oxygen sensors turn on at 600* so yes.