rpms

I have a 163 2.6. During break in, my sled was only tacking between 7900-8000. I figured when I last my 2.6 hours this would change, but it didn't. Is anyone else seeing this? I only have 2.8 hours still. Will I start to see more rpms with more miles? I was under the impression that most were...

My sled will hit 8200rpms and has all the power in the world so I wouldn't think the top end was bad. I'm running the recomended spark plugs, checked the rave's "clean", and checked those hoses on the carbs people were talking about. If I am on a hard packed trail at a dead stop and I pin it...