This is my first weekend to drive the ND2 at Barber Motorsports Park. Surprisingly, with only 181HP, the little Miata managed to deliver a faster lap time than my S550 Mustang GT!!
Check out the lap in the Mustang here: https://youtu.be/1HE-cMXUtsI 

5.5th dry HPDE in the ND2 Miata. 
Car is stock except:
BRIDGESTONE POTENZA RE-71R 215/45R17 (great 200TW tires!)
PowerStop Trackday Spec (front & rear)
Castrol SRF
GWR RoadsterSport SuperStreet Axle-back Exhaust
Motul 300V 5W30