so, i know theres a 300fps limit on CQB games. and your chart shows that number calibrated for .8j firing a .2...
but since i'd rather not buy two guns, or tear apart my gun everytime i go to a new game, could i just build one to fire .2s at ~390, and then swap in like Digicon .43s, when it comes time to CQB? it'll still be a 1.4j spring, but firing a much heavier round? any ideas?