>Nothing wrong with a carbureted turbocharged engine. He is using the :blow >through" method. All that requires is a well sealed carb to avoid boost >leakage. Using an electronic injection system would be h*ll. Calibrating >a >turbocharged engine is not fun, especially if you don't have a dyno. > >D^2 Fuel injection is much easier to deal with in a turbo application, because you can more easily change your fuel maps to richen up with boost. With port injection you also lose the risk of having a lean piston due to poor distribution. Believe me, most carbed turbos are bad news, hard to tune, prone to detonation, etc. That is why Bu*ck got so hot in the 80s. Check out the difference in reliability and power from and early 80s turbo carb Regal to a Grand National. As far as the fuel pumps go, most people use a regulator with a boost connection. This raises the pressure in accordance with boost. Rob Imperial speedometer tops out @ 85 _________________________________________________________________ Add photos to your e-mail with MSN 8. Get 2 months FREE*. http://join.msn.com/?page=features/featuredemail