hey i just recently got a burned out toyota corolla and i was wondering if i couldn't put a different motor in it besides the 1.8 it come with and if i can make it into a 5 speed while i'm at it like i said the motor is blown and it's a brand new 07 with 23xxx miles on it i know corollas are not very tunable so y not put a different engine in it? ideas are greatly appriciated