Whats the difference in the mustang 2V and the 04-08 f150 2V motor?
Why can the mustang rev to

6000 rpm and the truck only to

5000 rpm what can i change or swap out to make this happen???? Would a PCM swap or do i need to do cam and spring work?? I mean even the

5.4 revs that high and its just a stroked 4.6 with 3V heads!!! Please help!!!!