LM P2 engines are not subject to back-to-back dyno testing but the ACO does carefully monitor on- track performance. It can and does react to perceived performance advantages, in its version of 'performance balancing'. The LM P2 engine is not subject to a rev limit but it does have to...
activities need to include mock exhaust system layouts and should pay particular attention to the possible need to run some exhausts under or very close to the dynamometer plinth, in which case a physically small permanent magnet motor–based dynamometer such as the AVL DynoULTRA™ may be ...