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Old 06-01-2019, 03:48 PM   #3
Patrick L.
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Join Date: May 2010
Location: Upstate NY and western Florida
Posts: 5,138
Default Re: 31 coupe will not go over 40 mph

Not too much info.
How does it run otherwise?
Where is the base timing set?
Where is the spark lever set?
Have you adjusted the GAV [ carburetor]?
Have you checked for fuel flow?
Have you checked the gas cap?
Is it also overheating?
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