i have a 4.6 2 v built motor in my stang now that makes over 620 rwhp....this is a lot of power .i also have a 4.6 4v motor in my garage which i am thingking of swaping into my stang.but,i have gone trough a lot of up's and downs to get into what i have now.i realy don't want rip things apart now.i have spend a lot of $ to get to this point.....for a 2v motor,this is a great power.it took me 3 months to complete the project that i have now.i had probrems after plobrems because of the shops that i was dealing.no one was honest to me.i had to keep buying parts after parts to complete this project.But i like the 4.6 4v motor a lot.what do u guys think?.........this is under what i have under my hood now...what are the power that most 4v guys make?