Jack B Hart
Joined: 22 Feb 2018 Posts: 11 Location: Winchester, IN
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Posted: Thu Apr 18, 2019 8:03 am Post subject: Richard's rpm seaking engine |
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Richard,
Your problem may be caused by oscillation of the slide and spring in the body of the carburetor.
Bosch makes several different springs. Try a heavier or stronger spring. I had the same trouble with my 447 and a stronger spring cured it.
Jack B. Hart, FireFly 004
Winchester, Indiana
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_________________ Jack B Hart FFoo4
Winchester, IN |
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