Youtube activity of "n" (@user-pq4by2rq9y) on "driving 4 answers" channel.
-
UCRpqAXO2jUz1vb-XzD1nsOQ
Commenter youtube id
- 4
-
n
Commenter name
-
@user-pq4by2rq9y
Commenter name id
-
""
Comments by video
"Liquid Piston Rotary Engine - Yet Another Engine That Changes Everything?"
"Rotary Valves Make Normal Valves Look Silly - Why Aren't We Using Them?"
"Twin Rod Avadi Engine - Perfect Balance in a Single Cylinder - Genius or Just Another Pipedream?"