Weren't Russkie pilots known for drinking the go juice from their alcohol injection systems... BAD IVAN!!! LOL!!!
So its 20mm, not 23, OK!!! Whatever man.... I don't claim to be a master of the completely inconsequential details... If you are, then goody gumdrops for you!!!! I have more important things to think about, lol!!! Heck, I didn't know they were equipped with cannon at all.. Thought they were MGs only... Pleasant suprise!!!
RC