Gpu backfire and a little gray smoke

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Clos0725
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Gpu backfire and a little gray smoke

Postby Clos0725 » Thu Apr 06, 2017 7:14 am

Have a little backfire and some gray smoke out of one side any ideas what it could be could help a lot


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scottyroll
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Re: Gpu backfire and a little gray smoke

Postby scottyroll » Thu Apr 06, 2017 12:01 pm

Are you running unleaded fuel?
:Scotty-Roll:
FLAwless

14ft Laser/6.0 LQ4/2.37 Rotator/3 Blade "K"

Clos0725
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Re: Gpu backfire and a little gray smoke

Postby Clos0725 » Mon Apr 17, 2017 11:23 am

100ll avgas had carb rebuilt

diamondback0320
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Re: Gpu backfire and a little gray smoke

Postby diamondback0320 » Mon Apr 17, 2017 12:47 pm

maybe a sticky or valve not seating :scratch:

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jopete
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Re: Gpu backfire and a little gray smoke

Postby jopete » Mon Apr 17, 2017 5:49 pm

plug wires on the right plugs and securely on plugs?


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