I didn't think this was possible from what I have read, but this was a while ago. I guess someone got some balls and really tried something instead assuming **** without trying. I guess nothing is impossible! greddy http://www.rx8club.com/showthread.php?t=43146&highlight=turbo SFP
I think it was the way the exhaust port was located. They thought you would have to cut into the firewall for a turbo and manifold to fit. I don't know if thats exactly it but this what I remember it to be.