well im planing on atleast getting the top swap done before summer... if i get the full motor and ecu from a 2005 grand prix then drop it into my 2005 base what do i need to be worrying about???... any exhaust work need done with me having the single outlet exhaust vs dual outlet??... is the l26 radiator good enough if its the 5/8 and not the 3/4 inch radiator... anything anyone knows would help and dont say "does anyone read the sticky" lol i already did