They are illegal in many classes. I know they are in the Super classes (what we run), and I believe they are in the fuel classes, but I can't find my rule book...![]()
They are illegal in many classes. I know they are in the Super classes (what we run), and I believe they are in the fuel classes, but I can't find my rule book...![]()
No they don't. Only at 660 and at the finish line. They can only extrapolate the other interval MPH using their data recorders. They are already going 273-280at 660 feet and the next interval to 1000 feet is 20 feet longer than the 1000 to 1320 interval. In the UK the interval is set @ 990 feet (3/16 mile) which makes more sense as it is halfway between 1/8 mile and a 1/4 mile.
The tracks timing equipment only gives MPH at 1/2 track and the finish line.
Nitro cars have front wheel speed sensors.
I'd imagine it would be illegal in the super classes though.