Originally Posted by
rspears
I'm surprised! I expect that you're right, but I would have thought that the "power adder setup" would be for turbo applications or ProCharger type setups blowing through the induction system. As it sits now it's "draw through", and on top of a Roots type blower it'd still be "draw through", just at higher rates of flow with the pressure boosted below the rotors. I would have thought that sitting atop the blower would just be like setting atop a bigger engine - just more flow.