No issues here?

The URL http://www.gearhead-efi.com/ goes to a home page.

The URL http://www.gearhead-efi.com/Fuel-Injection/forum.php is the main forum page.

I think some issues from over protective virus software is the names added in this forum at end of URL. Look at URL of this page, it ends in /showthread.php?2694

But for search engines it adds name of the thread "-website-issue"