Yea for Stage I, adds that little ummph at the end and in the back of your mind, the proper fueling means longer engine life or if nothing else the peace of mind knowing your ride is at it's level best. Now all we have to do is worry about the day by day murphy type issues of the day (a fellow rider had a flat tire coming from Ojai and was lucky to have hauled it down from 75 before the tire unseated and the inner tube sellf destructed), got it on a flatbed but dealer was closed...