rocket launcherpros
-more people use the rl, meaning it's easier to compare rocket jumping (wallpogos for example)
-you might be more used to the way it shoots
-you might like the sound better
-all the other rocket launchers function the same (excluding stats)
-free
cons
-when shooting you have to take into account that your rockets come from the right, but I've found you get used to that
-obstructs view
originalpros
-rockets come out the center of the screen making airshotting a bit easier
-you might be more used to the way it shoots
-you might like the sound better
-doesn't obstruct your view
cons
-it's the only rocket launcher that functions differently (excluding stats)
http://forums.steampowered.com/forums/showthread.php?t=2520251http://forums.steampowered.com/forums/archive/index.php/t-2049523.htmlhttp://www.ponyfortress2.com/index.php?/topic/6724-default-rocket-launcher-vs-original/http://forums.tf2jump.com/index.php?topic=1759.0http://wiki.teamfortress.com/wiki/Original
I've definitely left something out, but these are all the arguments I could think of. Basically it's all about which you prefer. One won't make you better, it's just about getting used to the one you like most.