July 28th, 2022, 07:41 AM
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#18
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Rev Limiter
Name: Jay
Location: WI
Join Date: Jul 2013
Motorcycle(s): '06 SV650n, '00 Derbi GPR, '64 CA77 Dream 305, '70 CL450 Scrambler, numerous dirt bikes
Posts: A lot.
MOTM - Jun '18, Oct '16
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Does it sound like it's backfiring?
If you hold the throttle steady, at say 3000 RPMs when sitting in the garage, can you get it to do the same?
Have you adjusted the valves?
A compression test could tell you if a valve is not closing properly or is burned.
What do the plugs look like?
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