Ran a 4dr white silvey fri with exhaust from a 30 twice till about 90 gave him the move both time an freight trained his ***. Thin raced a 5.6 Titan on I10 bout 7pm sat right before katy mills from a 60 to about 120 he had exhaust from what i could see other than that prolly stock. put a couple 18wheeler leagths on him.