Question about 2003 Husqvarna SM 450 R
You have too much fuel going into to cylinder if backfiring on carb there are 2 screws one for idle and one for mixture the mixture screw is the one you want turn this in 1/2 off turns or more if doesnt help this picture will help buddy
Posted on Sep 08, 2009
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Posted on Jan 02, 2017
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