Some numbers for you...

Stock: .411/.408 @ 115*
1.95 RR: .501/.497 @ 115
1.9's: .488/484 @ 115
VS: .512/.507 @ 115*
XP: .520/.536 @ 116*
S1X: .514./.526 @ 115*
TEP: .584/.576 @ 114*