A friends 10 srt ran 13.20s 106 right off the showroom floor,with a predator 91 canned tune 12.80s This is with the stock tires. My 05 magnum 5.7 14.70 stock 14.20 with 91 tune 13.70 with drag radial.At 4550 lb.Put it on a dyno with an experienced tuner and a custom tune you will be amazed.