I've been thinking about building my up pipe and j pipe out of sheet metal. Is there any advantage to using actual pipe?

I've also been wondering... What's the power curve gonna be like? Is it gonna have no low end power and then surge at like 2500 rpm when the boost comes in fully?

Last edited by snowman4839; 09/13/10 03:45 PM.
69 Buick Special Deluxe. Intercooled Turbo Chevy 250 @ 15psi on a stock long block. It's kinda fast.