Originally Posted by Gasman fan 50:
Always thought that some of those guys did it back in the day 77 to 85. Now it would interesting if the Rim Rider did to. Maybe Jan, Weld just to name a few. You could smell and hear something strange. ESP on the half miles.
Joe
When that 50 or more extra horsepower kicked in you could see it too.
Evidently it was legal, (but not publicized) from what Doug said.
after they made it illegal "I would fasten a bottle to my leg under my drivers suit and when I got in the car attach the hidden lines"