Anyone running a Quad 4 Getrag or 3.94 FDR getting VSS Code 24? (Page 2/2) Quad GT JUN 20, 07:06 PM What about a simple supercharger? Is there room for one? sanderson231 JUN 21, 10:42 AM GM made supercharged and turbocharged Ecotec's. That might be a better starting point. Not sure about the fitment.