15k Daydreaming: both of these are powered by same engine (LS2) & same transmission (TR6060 or 6L80e). Which one will oppo get.

Obviously the rx8 needs major work to be swapped, and to get the tr6060 manual into a regular g8 needs work (FYI G8 gxp manual are still 25k+). But either direction is easily do-able under 15k.

Go oppo