Stock 2018 Camaro ZL1 with the A10 automatic. I improved on my previous personal best by 2.25 seconds. Previous best time was 1:49:X and I won the S1 class at the SCCA Time Trials. I still have more, but am pretty damn impressed.
Only changes:
Drop in panel Green Filter (stock airbox)
Castrol SRF Brake Fluid
Race Alignment Front -2.4/ Rear -1.7
Only changes:
Drop in panel Green Filter (stock airbox)
Castrol SRF Brake Fluid
Race Alignment Front -2.4/ Rear -1.7