Shotgun Gauges explained

[Phauxtoe]

if you dont know, here is some good information

 

[Bananabandit]

I love me some shotgun porn

 

[ArmedCorgi]

That math though, lol. Good video!!

 

[Carlos Hathcock]

I tried writing down the equations but they kept going too fast. Stupid video.

 

[Darth]

I knew this?