2006 Jeep Engine specs
3.7L V6 - 210hp@5,200 - 235ftlb@4,000 (powertech)
4.7L V8 - 235hp@4,500 - 305ftlb@3,600 (powertech)
5.7L V8 - 330hp@5,000 - 375ftlb@4,000  (Hemi)