if i baught a mach1 motor (auto version), what would be the easiest swap.. to put it in my 98gt with an auto trans, and convert it over to a 5 speed, or to put it in my 5 speed 03 s281 sc ... also i need to know what else i would need to complete the tast as far as computer and wiring harness...??? i need all the help i can possibly get regaring this... if u need any info that i might of left off let me know... THANKS