ClearBoyAuto
Junior Member
ok im new here so please bear with me. I have a customer that brought in an 04 2500 hemi with 2 broken rods. I had another hemi out of an 06 300 laying around. I stripped both engines down and used only the block from the 300. everything else was from the truck. got it all back together and now it runs like crap. have to crank forever while giving gas to start then it runs really rich. ive changed everything sensor wise and plugs. im lost.