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Old 12-07-2014, 12:42 PM   #1
Weldangrind   Weldangrind is offline
 
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Location: Sardis, BC, Canada
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Originally Posted by alex_in_az View Post
got the new engine fitted into it yesterday and took it for about 50 miles to run it in. it was mixed riding around town and out to one of the mountain parks we have here. I was trying to hold it to 6k, but wound it up a couple of times. I figure that'll be enough, these engines are meant to be abused. I drained the oil and checked the filter mesh before re-filling with fresh. There were just a couple of small shards of meta in the filter.
It has a tremendous low end, but I think it's starving at high rpms. I'm still running the keihin clone carb and feel like I could do with a 30mm mikuni set up. what are you guys running for jets in mikunis for a stock 200 engine with a UNI type filter?

regards, Alex
It depends on the elevation and the muffler. If it's not terribly restricted and you're near sea level, a 110 main and a 30 slow jet will do the trick. If you're more than 2000 feet, switch the slow jet to 25.

If you're really high (like Denver high), try a 100 main.
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Old 12-07-2014, 03:53 PM   #2
alex_in_az   alex_in_az is offline
 
Join Date: Aug 2013
Location: Goodyear, Arizona
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Quote:
Originally Posted by Weldangrind View Post
It depends on the elevation and the muffler. If it's not terribly restricted and you're near sea level, a 110 main and a 30 slow jet will do the trick. If you're more than 2000 feet, switch the slow jet to 25.

If you're really high (like Denver high), try a 100 main.
Thanks, I've read you can drill the jets out and the jet size for a 110 main is 1.10mm. Is the slow jet numbering convention the same?
Glendale is about 1100ft.
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