Here were my mods during the 9.60.
Some of these are suspension modes and don't really relate to the quick times but I still thought I would post it because you never know.
For example, the RacingBrake rotors are the 2 piece rotors and are 4 lbs lighter (each) than the stock rotors so I'm sure they will help.
Approximately 95 Octane
GIAC Stage 2 Race
Mr. 5 Intake with Macht Schnell Scoops and filters
AE Exhaust with HFCs
Macht Schnell 3" DPs
Active Autowerke IC
Snow Performance Stage 2 Meth kit (80/20)
BMW Performance Suspension
M3 Strut Bar
M3 tension links
M3 wishbone links
M3 Sway bars
VK Motorworks Oil Cooler
Macht Schnell Batterey Holder with 17 Pound Braille Battery
Recaro Pole Position with Macht Schnell Floor Mounts
Cool Carbon Brake pads
RacingBrake 2 Piece Rotors
Advan RS 18x8.5 and 18x9.5 wheels with Hankook V12s