Ryan,
My eyesight and hearing gets worse every year. Since there's no sound here I'll speak to the eyesight issue.
Here's what I might be seeing between the lines.
Is it feasible for "racer oriented" hobby stores to prosper?
The answer: "Build it and they will come" **
** bearing in mind the most important business law known to man:
location location location
If you open a branch anywhere near me I'll work for minimum wage.