Quote Originally Posted by Frank S View Post
It wouldn't actually add any HP. The weight reduction would increase the HP to weight ratio, the weight reduction would also show a slight increase of fuel economy as long as the speed was kept below the point of creating wind turbulence due to the wind passing through the holes. Above a certain speed the turbulence would cancel out any fuel savings from the lighter vehicle and the fuel consumption would be more than had the car been left alone
Saved me the trouble, and stated it better than I could have.

Bill