This week’s three-day IMSA test at Daytona ... governing methods for its GT3-based field. Torque sensors serve as miniature chassis dynamometers attached to the rear axles which feed constant ...

Motorsport Week selected five key storylines from the IMSA SportsCar Championship's thrilling Grand Prix of Long Beach sprint ...

When the checkered flag fell after Saturday’s IMSA WeatherTech SportsCar Championship race at Long Beach, Robert Wickens, ...

This car looks a bit like Cadillac's existing IMSA and WEC contender, suggesting that Racer's previous reports of a Dallara-based McLaren prototype built to the LMDh rule set may prove to be true.

It remains rear-wheel drive, naturally, and is offered with either a six-speed manual or seven-speed PDK transmission. Built on the same production line as the race motor, the new GT3’s dry ...

In terms of the former, this includes a three-way adjustable rear wing that sits 32cm in height, the largest front splitter McLaren could legally fit to a road car and dive planes that account for ...