Dumb question time! Can I run 5w-20 redline oil in a bone stock 4.0L with a HV pump? I found a good deal on some... It currently carries about 65 psi cold an 40-45 hot with 15w-40 crude based oil in it. Thanks! -- Mark Price Morgantown, WV 1969 AMC Rambler, 4.0L, EFI, T-5 " I was different before people dared to be different" _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list