Is this the Green Hell map? Looks like it, but I've not seen the use of vast tracts of the auto pop-up trees as I do here. I think that on my rig I would suffer blocks of gaps due to being unable to show thousands of the things simultaneously.
"No Grummans can catch us." ("我に追いつくグラマンなし"). The top speed of the Hellcat was indeed of the same level, so overtaking a Saiun was out of the question.[3][5] Ware ni oitsuku Gruman nashi - Nakajima C6N☺