Hey guys this is my first post on here, I recently just picked up a 2007 sm610 with 2200 miles. Bike is all stock but has the full Leo Vince x3 complete carbon fiber exhaust. So my question is, Will I need to rejet it? I've read some where that you don't need to. If I do need to rejet it, anybody have a good set up for me? I live in the Bay Area in San Jose and am 300ft or so above sea level. Any thing helps! I appreciate it in advance.
Hey there. If its running smooth then dont tamper. However if you wanting a little more go then I would suggest getting the JD jet kit and set it up as per instructions. It will make the world of difference.
IMO you probably want to rejet (my experiences are with the TE, but I assume that the SM has the same or similar stock settings). I have the JD kit in mine, it took a little tweaking, but it runs great now. You'll want to check if the stock leak jet is a blockoff. Going to the one supplied by JD (I can't remember the size) made a HUGE different in response on big throttle openings. If it feels like it works well now, you might want to just try replacing the leak jet and see how it feels.