5w/30 grade oil
5w-30 or 5w-20
5W-30.
5w 30
5W-30 is the PREFERRED oil
5w/30 from manufacturer
it should take a 5w/30 grade oil for the bf model falcon
Factory recommends 5w-30 grade oil.
5w 30
The recommended is 5W-30.
5W-30, full synthetic.
5w/30 preferably.