That's nothing. Had a buddy putting a bunch of boost on a stock 5.0 fox mustang that blew a LEAST a quart of oil out the breathers. He had a nice breather with a canister installed, but it would overflow the half-quart canister a couple hundred feet down the 1/4 mile.
He took the filter off, added a hose to a 2 liter 7-up bottle, and hose-clamped the filter to the top of the bottle. He could make it a whole 1/4 mile pass then he would just empty it back into the motor. It was great to watch