drjonez said:really? is that why you make MORE power with a larger turbo @ just 14 psi? is that why i made MORE power w/a SP57 @ 20 psi than i did @ 14 psi?
:thumbsdow
You misundertood it, my friend. @ 14 psi, both SP turbos will flow more air than the 7M will draw at 14 psi. That means, it's irrelevant which of the 2 SP turbos you use if you only plan to boost to 14 psi. If the 58 flows more than the 6x, you won't notice it at 14 psi. You can only make as much power as the air you can draw.