OIL Rankings!
#11
Senior Member
You also need to quit changing your oil at 4,000 miles. Even the manual says 7,500 on semi-synthetic.
#12
The Macho King
I use Amsoil and run it to about 10,000 miles. If I used their filter I would have no issue going with their 15,000 mile oci. Buuutttt....fl500s is cheap.
#13
Senior Member