There are swaps that make sense.
There are swaps that make NO sense.
This, is the latter. You tube content, no other reason.
As for his videos, i watched one once where he extolled the virtues of a pinion snubber. I havent taken him seriously, or watched his videos since.
That's how I feel about it, entertainment it is, words of gospel it is not. I have a 318 but I'm not trading in my 340 for it...as in,not yanking the 340 out to run a 318.