So how are you all getting around the requirement most HPDE organizers have for 5-6 point belt systems, fire ext , etc.
I have a ton of seat time in other cars. Belts get you more connected rather than sliding around. I don't care how good the stock seats are, there is a measurable difference.
Here is what the corvette folks do, Porsche is similar.
http://www.bkauto.com/corvette/r1115.php
I have used this system and it works great. Behind the seats's the two cars are similar.