ok big problem my dodge when cold only sounds like the engine is making pop corn lol makes a popping sound can u can press the gas all the way down the truck wont move then like 3 sec looks like u got jet engines so i replace plugs,cap,rotor,wires and intake gaskets and its still popping???? plz help

Try checking the exhaust manifold bolts at the heads to see if any are broken and/or missing.