http://www.mx6.com/forums/showthread.php?t=164732 (Supra Large turbo (in more than one way))
We had a kid come into the shop one day with a large Peterbilt turbo on his sohc d16. He made no positive boost pressure in any gear and was wondering why his exhaust manifold studs kept comign loose. The turbo itself weighed close to 70 lbs.