A few months out of practice due to mechanical problems, but I'm back and finally went below 2 minutes at Thunderhill East Bypass config. 

Looks like there's a fair amount of time left on the table, which is a good thing. 

Main modifications:
– JRZ RS One Suspension 
– Hyperco 550/800 Springs w/ Front Helper Springs 
– Ground Control Rear Weight Jacks & Race Camber Plates (-3.5 F) 
– Dinan Front Sway Bar 
– Dinan Front Control Arm Monoballs 

– Rotora 6p/380mm & 4p/355mm BBK with PMU 999 Pads 

– APEX 18×10” EC-7 Wheels 
– 275/35/18 Nitto NT01 Tires 

– Bomiz Valvetronic Muffler 
– Rogue Engineering Resonated Test Pipes 

– Replica GTS wing 
– ESS ECU Tune 

– BMW GTS/Euro DCT Tune