Yamaha and EC Enterprises bring SuperX is back in Lewiston Idaho on June 11th. A $5,500 Pro purse with $1,000 going to each 250 and 450 Main winner. Amateur classes always trophy 5 places. All classes from 50cc to Pro, including ATV's. Our April event had over 4,000+ spectators, so we have great fans that are loud for every racer. Go to www.ecenterprises.us for info.