Quote Originally Posted by Mischif View Post
... it feels like the truck has no real power passed like 50% throttle and my best guess would be around 3krpm(no tach). Oil also still shows signs of fuel contamination. I'll have to give weber a call sometime next week and order some more appropriately sized jets.
Your engine is drowning in fuel (this carb may have been tuned for something like a 3.9 - 4 liter 6 cylinder) Jetting the secondary down will radically change how your truck performs and save your coin for other things (like that trick cam and tasty headers you're going to get in the future )