The Kanonenvogel had 6 rounds per pod, this is not even close to being open for debate.
Here is one of many quotes about the 109 E's rate of roll: inside cockpit of a Bf 109E Here is a detailed view of the cockpit area from slightly below. The mannequin is dressed up in the equipment of Luftwaffe fighter pilot. Though cramped, the 109E had superior climb and acceleration compared to other fighter planes of the era 1936 -1941. It also had a superior roll rate, which allowed it to get away from enemy fighters. The Spitfire could outturn it, but not out roll it.
don't tell me you're starting to buy Schlowy4's assertion that the Bf 109E's flight model is busted because he claims the Bf 109E rolls slower than a B-17?ack-ack
Dont the spit16 has 2 cannons and two MGs on the wings, and still can roll like crazy?