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 When hot and starting / backfires sometimes 
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MMT Member

Joined: Sun Feb 12, 2012 7:28 pm
Posts: 41
Post When hot and starting / backfires sometimes
When i am starting the motor and it's hot, sometimes the motor backfires. This is a Vanguard 35 with exhaust, Mikuni, Head work, Cam, Rods, Flat top Pistons, EVT intake, Roller Rockers. Valve lash is set at 5


Tue Nov 13, 2012 8:46 pm
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Joined: Fri Oct 09, 2009 1:50 pm
Posts: 9673
Location: New Iberia, La.
Post Re: When hot and starting / backfires sometimes
Check your exhaust for a leak. Mine was doing the same thing, and it was an exhaust leak.


Wed Nov 14, 2012 6:28 am
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Joined: Sun Jul 17, 2011 12:02 pm
Posts: 335
Location: hayward, wi
Post Re: When hot and starting / backfires sometimes
or readjust yur valves. possibly too much fuel. not all the fuel is being burned in the cylinder and igniting in the hot exhaust.

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Sun Nov 18, 2012 5:17 pm
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