Originally Posted by ehall

With the stock turbo, you may get 400 hp, with about 30lbsof boost, right before it blows the head gasket and starts throwing rods at you like a freaking howitzer. It you are using the stock turbo, your other mods are irrelevant, so you may as well just add a real boost gauge and a manual boost controller, and turn it up until it blows. Then build a high hp car with a REAL turbo.

PS and READ! The amount of info available here will answer your question a thousand times over if you take the time to read it.

Originally Posted by Josue Garcia

Ok forget the stock turbo lets say im going with a