Most barrel fouling comes from the release agent left on the BBs after production, doesn't matter if they're bio or not. Rest of it is dust in the air and silicone lube coming out of people's over-and improperly-lubed cylinder.
Tamiya connectors suck.
Originally Posted by swatt13
i never understood why the oil refinery had a brothel... i never see them at the refineries i work at this is bull!