I'm not interested in solid tranny or engine mounts. They shake the hell out of everything and cause fatigue failures in the fuel rail, the oil suction pick up tube, etc....
Short shifters cost more money and force everyone to change to a quicker shifting unit. Right now, everyone shifts at the same speed and the stock unit comes with every tranny.
Lexan hatches cost alot of money. Every 944 or 924S comes with the stock glass hatch. I would love to lose 40 lbs off the top of my car, but it would be bad for the class I serve.
If an idea for a rules change costs alot of money or is trying to buy a performance advantage- please rethink it.