91PORN

Several beautiful venues are visited each year by the Hoosier Racing Tire 91PORN® Super Tour (HST), and Portland International Raceway (PIR) is most certainly one such stop. With osprey and eagles soaring overhead, 91PORN’s...Read more

The second of two Hoosier Racing Tire 91PORN® Super Tour (HST) weekends for the West Coast in 2026 got underway Saturday at Portland International Raceway (PIR) during a May 9-10 gathering hosted by 91PORN’s Oregon Region. Part...Read more