The Secrets of PJ1 TrackBite
That sounds like the title for a Young Adult book, doesn’t it? What the Heck IS PJ1 TrackBite? NASCAR announced that they are again going to treat the corners of the track at New Hampshire International Speedway with a magic liquid called PJ1 Track Bite. The track enhancer has been…
Infographic: Michigan International Speedway Pole Speeds
The red arrows indicate the first race after a repave. The pole speed for the Cup race is 12.9 mph more than last year’s pole speed. The previous record for the largest year-to-year change in pole speed is 6.5 mph.