well, it goes away after 2000 rpm so idk. I will look into the lifters but last time I was in there it look pretty good so idk. mine still runs stronger than ever right now so it might just be a tick.


1994 Isuzu Rodeo 4x4. Indy4x lift shackles in rear, cranked bars in front. 1 1/2" lift on 31" Pathfinder a/t