Bad day on the dyno...

[carbuff]

Originally Posted by Payton King

I did not vent fresh air to the motor. Both valve covers pulled through to one of the canisters and then into the port on the front of the manifold. Valley (PCV) to other canister and then to port on throttle body.

Payton,

If you have a sealed engine, and are pulling vacuum on all of the ports, then how are you actually getting airflow to remove the vapors from the crankcase? Just trying to understand if you were trying to evac the system, or trying to create a bit of a vacuum pump effect?