Originally Posted by HellSickle
I noticed that most folks with the nerf bars tend to keep the lower tank guards (plastic shroud) in place. This seems redundant and the fins will interfere with the nerf bar bags I got from Geek. The only reason I could think to keep them is to protect the leading edge of the lower tank.
The A990 bags WILL scratch up the surface of your fuel tanks over time - if you don't run the guards then at least put some Mylar or something underneath to protect the tanks from abrasion.