Catch Can / LS6 Valley Cover Working in Unison?

[nsb29]

Originally Posted by sprint_9

nsb29 is right, your replacement air is the green line. Green line can be anywhere upstream of the throttle blade, so in the air filter pipe after the mass air flow sensor, or if your throttle body has a dedicated nipple like in the schematic.

I thought that was the air cleaner LOL but doesn’t the fresh air Green Llne have to be before the mass airflow sensor Not the throttle plate