Looking for a way to generate extra fuel for your space heaters or waste-oil-fired parts washers, and purge oil from your torque converters prior to storing or shipping? Tired of giving away (and paying freight) for ATF that's still in the converter after dyno testing your converters and transmissions? Want to eliminate the mess at your cut open lathe by purging converters beforehand? Here's the answer! A SuperFlow Air Injection Converter Oil Purge System! Simply invert the converter on the air injection shaft and you eliminate up to 97% of the ATF from the unit.