> I have a 1976 model year 99 GL, and am seriously considering putting a > more powerful engine in it... That has been done before e.g. a 900T 8v or 16v, but the main thing is that you need to adapt the firewall; http://www.toernooimanager.net/pics/timo/01076.jpg http://www.saabcentral.com/forums/showthread.php?t=118299 http://www.saabphotos.com/gallery/album59 -- MH