I've been using Castrol Magnatec Diesel at 5000K. After looking at some of the intervals posted on http://www.bobistheoilguy.com/ I wonder if I couldn't go a bit longer. What are you guys using? Thanks!


89 3L V6 5spd SWB, Aisin Manual Hubs, 2 (suspension) seater Raider in Wheeler, OR