heres a taught...go on creigslist and find u a 4.6L v8 and full swap....heeheeheeheehe
but no on the real as far as making power with a sixxer turbo is the way to go cause sc will give u little power and u will empty ur account buying parts to fit it..jus get a silent bov so no tuner noise..
good luck on the build hit me up if u need any advice or need to know any install tips..love m sixxer but im telling u bro nothing like a v8 my gt is my life but ge u a v8 and pay v6 insurance,,,hahahahahahahaa