C crimsontide Joined Dec 15, 2003 Messages 284 Location Charlotte, NC Jul 18, 2004 #1 ive got 22k on my 03 f150 5.4l, whauch synthetic is going to keep my motor the cleanest out of mobil 1, castrol syntec, redline, or a combination of two of the oils?
ive got 22k on my 03 f150 5.4l, whauch synthetic is going to keep my motor the cleanest out of mobil 1, castrol syntec, redline, or a combination of two of the oils?