Quote Originally Posted by BigSwede View Post
I am told the ring upgrade can be detected by the presence of a screw-in PCV valve, versus a push-in one. Obviously, this should be confirmed on the subject 02 Trooper engine before jumping on it...
Yep, however, SOME 02 troops may have come with the newer screw-in setup, but they continued puting the older push-in PCV style engines isuzus untill at least midway thru 02....this is why my 02 Axiom had the older push-in style...but on the VX when I had the 3rd engine installed, they gave me an 230 Horse, 03 model with the newer screw in style PCV and the better rings...

Like BigSwede says, best to confirm this first...dont just assume if its an 02 engine, that it is the updated one....