Originally Posted by
Maximo
I would confidently put my modified JL head to head with any engine in a performance contest.... the only thing faster i have seen is a modified Picco or C6...other then that I would feel this engine would be hard to beat...
Hey Maximo I tried the Sirio 2013 pipe today. Woow!! It runs fast as hell!!

I was also able to lean my engine out 2 hrs. Temps around 230