The team's McLaren 650s GT3 race cars received a reduction in boost.
Victorious in TC, TCA and TCB in Pirelli World Challenge.
Canadian driver tops class in hometown qualifying.
TC, TCA and TCB contested at CTMP.
Pirelli World Challenge fielding seven classes this weekend.
Fuentes and Thompson win in GTA and GT Cup.
Double podium for the McLaren GT team.
O'Connell fourth, Pilgrim has shift issues
More upset drivers following today's PWC action at Barber.
Mark Wilkins was second, while Andrew Aquilante was third.
This year marks the second consecutive season Pirelli World Challenge competitors will race at Barber.
Transition from GT Amateur class to pro GT.
A lot of drivers were left unhappy following the PWC event at Long Beach.