Soldier101, I'm in montgomery and have a 2004 GS 500 F for sale. It's Blue & White.
You can have it rejetted for less than $150 I think. Yoshi is coming out with a pipe for it (so I'm told) before this summer. (around March/April)
I can tell you a lot about it if you are interested and I can tell you a lot even if you are hell bent on a 2005. Most here would recommend a used bike. But, we'll not get into that since you wanna know about mods.
Before flush mounting the turn signals:
After:
I also shaved the rear fender and was looking at a clear brake light ($65, I think)
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You can have it rejetted for less than $150 I think. Yoshi is coming out with a pipe for it (so I'm told) before this summer. (around March/April)
I can tell you a lot about it if you are interested and I can tell you a lot even if you are hell bent on a 2005. Most here would recommend a used bike. But, we'll not get into that since you wanna know about mods.
Before flush mounting the turn signals:

After:

I also shaved the rear fender and was looking at a clear brake light ($65, I think)
.
.
.
.