Andy39
Junior Member
09 ram 5.7 hemi I did a cam and lifter swap with stage 1 cam and none MDS lifters Witch I deleted the whole MDS system and I put a new timing chain set with new phaser added the VVT lock out in the phaser also but I just took the lock out thinking it was the issue but it wasn't I have checked every rod and rocker everything is moving and working correctly.the problem I'm having is the idleing is allover the place and it will shut down when stopping but start right back up then on highways it want to downshift on the smallest incline which it never done this before it's like the power is there but the torque isn't and at this point I'm wondering if the timing is off by a tooth.my truck is on 37" tires and I have 3.92 gearing it never had this issue turning big tires at all and by the way new oil and fuel pump to.im just at a loss at this point.if anyone knows what it could be please let me know.