Here a shitty screen capture of "Nitrous" Pete Misinski's Cobra. It's a little hard to tell from this picture, but you can see the exhaust has a weird color coming out of it. The car wasn't hurt on this pass, it actually ran a 9.99 or something like that. I can try and find a better picture. I remember seeing Pete's car run at WFC in 2004 or 5, and watching it pour out this reddish smoke, it was weird.