I just got back from Jim's Dyno Service, and here are my numbers; 500 rwhp 524 rwtq (Sae) Weather was about 70 with low humidity. I recently put a 2.93 upper pulley, metco 4pc idlers, SCT BA 2600 meter, LFP race radiator, Canton rad. expansion tank, ngk tr6 plugs, and a custom tune By my tuner Hal Cericola.