Ultimate Call Out Challege is coming up, June 2nd-4th. @lucasoilraceway #dieseltrucks #cummins #powerstroke #duramax #sledpulls #dyno #oldtractormotors #rlc #firepunkdiesel #hardwayperformance #stainlessdiesel ##fypシ #foryoupage #hotshotsecret #ppepower