Originally Posted by T Bone
Oh one other thing..... I have been on the track with the Evosport pulleys and the car's temp was the same as the stock pulleys.
You probably give up any overcapacity, so that might not be the case on a very hot day. If the US is getting BER, that may exasperate things on the electrical side.
I'm sure the factory designs for extreme conditions; I'm not comfortable cutting the margin for a few horsepower, myself, but each to his own.