Originally Posted by mooyingmantis
As further evidence, Wong Hon Fan's description of the technique in Beng Bu never explains the left fist as a beng chui/bung cheui. In his description of the application, the term 翻 車 fān chē is used three times. While the character 翻 fān is used nines times.
Later I will take a stab at translating the entire passage.
Use Ling Bung Bo because... <<sigh>> because you're right on the uppercut. You'll see it used as a "Death Gate" technique.