Testors HARLEY DAVIDSON FXSTC SOFTAIL CUSTOM MODEL 19 Logo

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Posted on Sep 08, 2011
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Hi ihave a 89 softail custom. fxstc. it backfires from intake. at low throttle.

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Azrael SRL

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  • Master 11,800 Answers
  • Posted on Sep 08, 2011
Azrael SRL
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Either the air fuel mixture is way too rich or the timing is wrong - have them both redone.

  • Brent Black
    Brent Black Sep 28, 2019

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1996 Harley-Davidson FXSTC Softail Custom cranks wont start?

Question edited for clarity and full year make model.
Question moved to a Harley Davidson category that is better than 'Cars and Trucks'.

https://www.google.com/search?q=1996+Harley-Davidson+FXSTC+Softail+Custom+cranks+wont+start

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HARLEY 2007 softail custom. tip needed for cleaning fuel injection picked up dirty fuel two seperate occasions. coughing its head off. have been useing wynns octane additive and at 7ron

Hello Samantha! Q:Have you paid any attention to your PETCOCK lately? IT is controlled by INTAKE VACUUM [suction!] You need to drain the old fuel completely,& LOOK right there under the tank are vacuum lines 1/4''? to the PETCOCK. Renew 'em tulsmuc
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