Hi i got a 2000 dakota 5.9 4x4 quad cab . I have a k&n ,fi hughes intake , custum 2 1/4 y pipes to single 3inch whit high flow cat. When i putt at last my fi airgag intake i gain rpm nice but i loss very good low end torque that i would like to get back a bit . So i was thinking a cam , my question is :in my situation do y need a good towing cam to get back some end torque or it will work more against the set up and be worst .or do i need a cam from1500 to 5000 and i will regain bottom torque anyways.im unexperienced whit cam selection. Thank a lot if anyone can help and i forgot my gear ratio is 3.55 whit 265 or 31 inch tire