Ok so i found this project on another site and thought it might interest some. No mazda heads or any frankenstein moves Here's the site -- You have do it y/self. ---Motoiq.com --then projects ---scroll down Nissan ---check project 240sx LSR [land speed record].SR15vet 20v now this will look good in a gx. Some good reading. Wanted to read the other nissan projects but gotta work in the mornin'-- cheers.