hey just wondering where all the people who sell weapon mods are (map location please) what are all the mods.

Gun Runners near Vegas' south wall and at Trading Post 188 is a good bet. For energy weapons check out Silver Rush in Freeside.

Spoilers people remember to use the

 [spoiler] spoiler code [/spoiler] 

and post in the hints and tips section of the forums please.

thanks ive been there before, and the van graphs dont excits anymore hey do u no where u can find a shuval

I think you should try finding it yourself, it adds to the game, especially on your first time.

and you should be asking these questions in the hints and tips section of the forum not general.