Door to manufacturer influx in GTP opened by rules extension, says IMSA boss

The extension of the lifespan of the GTP category in the IMSA SportsCar Championship could pave the way for new manufacturers to join, series boss John Doonan believes. Doonan reiterated IMSA’s position that there is interest from major car makers to join the top class of the series in the wake of the announcement ahead of this month’s Le Mans 24 Hours that the LMDh and Le Mans Hypercar …Keep reading Source