See attached picture.
And along these lines...how many rounds are between tracers? Tracer every 15th round?
Also do the guns on the 38 fire, 1,2, 3, 4, cannon, 1,2,3,4, cannon? It appears they do with some sort of ms delay in them...
If they do, maybe that needs to be changed to 1/2, 3/4 for the MGs...firing only 1 gun at a time is a bit of neutering vs a maneuvering target.