I have owned 2 Hemi Ram V8's and 2 Jeep Wranglers with the 3.6 Pentastar. I have to say the 3.6 is a weak motor that is stressed just pushing around a 4000 pound Jeep. I don't care what it says on paper, this thing is always revving and shifting up and down. I'm sure it is a tough LITTLE motor...