Wep is on full time, don't have to worry about it running out.
Guns are very good if your close. Shoot from 150 - 250, its nimble enough to get in very close. At close ranges the guns are almost as good as Hispano's and very effective.
Spit 16's are the yak's biggest threat, as it does everything the Yak does.
Yaks strongest suit is in the vertical, if your not using it you won't be happy with the results.