Users sometimes search for an "Episode 3" due to several other third installments in the franchise:
This later OVA is set during the timeframe of the Fourth Stage . It primarily explores Mako’s continued feelings for Iketani and her evolving career as a professional racer. Potential Confusions Initial D: Extra Stage Episode 3
If you are looking for more content involving Mako and Sayuki, these are the existing installments: Users sometimes search for an "Episode 3" due