Guys I have come across an endless supply of AMSOIL 15W-40 fleet oil and I'm curious weather or not to use it in my 91 YJ. The specs say its good for diesel and gas engines; anyone have any experiance with it? My engine in my old YJ has a fresh rebuild with only about 8K miles on it.


John Luttrell
2001 4x4 short cab, 3 inch lift with 33 inch mudders and Powertrax no-slip in the rear


1991 Jeep YJ, 4 inch suspension lift on 33" BFG's