EXUP Worldwide

I've read that you have to be careful which side engine mount bolts you put in first in an exup (mine's a 750); one side are floating, the other not, so you have to put the left ones in first and tighten, then the right, or the chain won't align. Is this correct?<br><br>Ari <p></p><i></i>

I did this intake port reduction thing on a spare head for my YZF750 this past summer. I have not dyno'd it so I can't say if it works, and my seat of the pants dyno isn't accurate enough to tell you if I've gained a couple of horses as the revs go up. I can say this -- the bike still works and the ...

I would get more specifics about what they say is wrong and how they can tell from the sound. Have they had the head off and checked? That's not hard to do (well, relatively speaking!) I went through this with a bad bottom end, and I can tell you that the second motor I bought turned out to have spu...