He scored the PC class pole here last year, won the pole at the last round at Lime Rock Park and local hot shoe Kyle Marcelli was fastest again today in preparation for the Mobil 1 Grand Prix of Mosport at the newly renewed Canadian Tire Motorsport Park.

Marcelli stopped the clocks at 1 minute, 11.371 seconds to be nearly 3/10th of a second faster than the RSR Racing entry.

Colin Braun was third fastest for CORE autosport with ALMS returnee Marino Franchitti fourth fastest on his PC class debut for PR1 Mathieson Motorsports.

At the top of the timesheet, P2 team Conquest Racing surprised to set the quick time at 1:09.927 – quicker than the Dyson Racing P1 entry.

Muscle Milk Pickett Racing sat out today’s test session. Official practice begins tomorrow at 9:30 a.m. local (Eastern) time with the final pre-qualifying session at 2:10pm.