Thanks guys.
Does anyone know if a clogged PCV valve could be causing my poor idle and power delivery. I've been trying to figure why it won't run quite right for a while now and I've checked a lot of other stuff. It's become very frustrating.


91 SR5 Xtra Cab, 298000km, 4" lift, 56" rear springs, 33-12.5R15 BFG Mud-Terran T/A KM2.....and an '85 axle still waiting to go in.