Good mods that won't affect performance

[keith-uk]

I'm looking for some worthwile addons for FSX that won't affect performance or cause any problems.

Any ideas?

Thanks,

Keith.

[JBaymore]

If you are looking for some good mods... well..... Simviation has some of the best mods, who take the job seriously and who try to......... uh.......um......... nevermind.  

best,

...................john