Just have to throw my 2 cents in...Cleaning this tiny engine up....It seems it was designed for an automobile then adapted to the ram truck...top end designed to breathe lots of valves, dohc to move all the valves, high turbo boost, and then to meet epa buried with sensors, choked with exhaust filter/cat/ recirculate exhaust /killing inlet air with heat and carbon...
The basic engine is no cummins or detroit BUT repeat BUT a really nice start IF repeat IF you can feed it clean air and allow the turbo to exhaust without restrictions..
Putting more boost on an already marginal bottom end?
If you just remove all the exhaust restrictions,and that intake abomination, install a mild tune/tranny tune in my humble opinion you are still going to have a marginal bottom end ...will it last ?
Since I have just done that on a gen 3 engine in a 2014 4x4 ...we will see
Now 8k plus miles , great driving truck..
Would I add more boost??? nope..because I think the bottom end with my stage 2 tune is under enough strain..
How is the performance? According to dyno runs I have seen on Utube with a tune the RWH is awesome...
My other ride is a deleted 6,7 cummins/stick and a sschevy 415 hp.. To me this tiny eco has a lot of oomph..
Will I drag it NOPE time will tell but cleaned up this tiny engine is a real sleeper.