1:08.56 Lap time with a passenger. Was one of the earlier laps of the day. I definitely figured out the line better later on. Only other lap time I measured was a 1:08.10 but I'm pretty sure I hit some better laps

Setup:

Power: Stillen Gen 3 intakes, Z1 upper intake manifold, Motordyne ART pipes, ISR full single exit exhaust (370z version), 25 row oil cooler, Tuned by AdminTuning. 
Suspension: Lowered about 1.75" all around on BC Racing BR coilovers, SPC front camber arms, SPL rear camber arms, SPC toe bolts, Hotchkis Sway Bars Front and Rear
Grip: Enkei RPF1 wheels (18x9.5 +15m Front, 18x10 +38mm rear) Firestone Indy500 street tires (255mm front, 275mm rear), -1deg camber in front, -2.25deg camber in rear.