Some rival engine men say they believe that Roush Racing has been using an experimental engine-design program that creates a virtual engine inside a computer. If that is true, then Roush could be on the verge of a major breakthrough. And that would certainly be worth the risk of blowing a few motors. However, those rivals say that the problem at the moment is that those new engine designs need a lot more track time to prove their worthiness.( Winston Salem Journal )(3-25-2003)
