HI.....yup Im a newbie on this site and I do have a ?...I have a 2005 summit 800 and I'd like to advance the timing....so do I need a degree key or not and how many degree's should I advance...I'd like to go 1.5.....there's only a MBRP can on the sled and the Helix been changed.....so any help would be great...I'll be working on this tonight.....Thanks in advance!