Justin Zeigler’s UCC Truck Tops Firepunk’s Dyno Chart In Testing

With the Ultimate Callout Challenge approaching, full-on testing is going down. For Justin Zeigler, he's breaking the dyno records at Firepunk Diesel.With the Ultimate Callout Challenge approaching, full-on testing is going down. For Justin Zeigler, he's breaking the dyno records at Firepunk Diesel.