ATI Boost Ouput
It also depends on whether you are M6, an A4 or an A4 with stall... and how much stall.
In a nutshell, how many RPMs you kick it at and how well you can stay there will determine how much boost you see, as well as your exhaust and internals setup.
Tell us what you are shooting for, and maybe we can give you an idea what pulley to use. Are you M6 or A4 and will you use stall or not?


