[Calum]

Originally Posted by serialk11r

Bypass valves reduce Roots blower losses to nearly nothing, but twin screw chargers will suck a lot of power even with a bypass and need to be declutched. Centrifugal chargers will suck some amount of power with a bypass too but I think it's not as bad as a twin screw.

This seems to contradict what you're saying. Which do you think would be better, the twin screw or the roots?

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