Is this an 06 or an 07 ?

[hdkawi]

Definately an '07. In '06 the moved from the 800HO to the 800 Ptek. They changed the rave valves, added a knock sensor gained a few hp. In '07 they made big changes, as stated above, mono cylender, ran coolent through the case, gain a few more hp again. and from mil81