I strongly oppose motorracer 13's comment. Getting the cam from an 03 450 is slightly larger than the 426 cam. This produces an extreme amount of wear on the valve train for just 2 extra horsepower. The only excuse for needing a hotcam for auto decompression is if you have knee problems or over 50 years old. My 12 year old son can kick over my 426. Your not going to get the routine down right away, give it some time, just dont throw money at something you think is a problem.
By the way, once you get the routine down, you will be the only person who knows how to start your bike. If your friends ask to ride it, tell them they have to start it themselves, you'll get a kick out of it knowing that you were in the same boat when you first bought the bike :laugh: