Indy317 wrote:
I'm a little concerned about pulling our travel trailer out west and being able to pull up steep grades. I have a 2010 F-150 5.4L and was considering making a couple of power improvements like a cold air intake system and a cat back exhaust system. Has anyone made these modifications? If so, do you think it was worth the investment?
Thanks in advance for your help.
Unless you will be pulling OFF the interstate. The grades should be no problem. Interstates have a 7 degree limit for grades, with few exceptions. Now off the interstate is a different thing, However, Usualy those roads will have a much slower speed limit.