I'm not positive, but I thought the line on the top back of the throttle body was directly behind the butterfly/throttle plate. If that's the case, then it should be evenly spraying the entire intake system.
Maybe the intake is like the one in my SOHC Explorer, where the intake manifold has a valve that controls whether the intake is dual or single plenum. Depending on how much you step on the gas and the RPM of the engine, it would redirect the airflow. In that case I understand how it won't evenly distribute the sea foam.
Maybe the intake is like the one in my SOHC Explorer, where the intake manifold has a valve that controls whether the intake is dual or single plenum. Depending on how much you step on the gas and the RPM of the engine, it would redirect the airflow. In that case I understand how it won't evenly distribute the sea foam.