I wouldn't crack them or consider leaving them open. Unless you have every bolt on, and dont care about low end torque. If you really want to improve them take off the LIM and dremal the back of each screw on each sceonary.
99 SVT Contour under 43k miles - For sale!!! pm for info.
89 Taurus SHO 90k miles
next....STI swaped Impreza