U usairon New Member Aug 11, 2014 #1 After the S&S I ran fine added a crane hi4 and voes and now.. woe is me. It fires up ok, but after a few revs I get backfires thru carb, think maybe I should rejet. Has anyone gone through this dilemma, and if so - what's the cure please.. thanks
After the S&S I ran fine added a crane hi4 and voes and now.. woe is me. It fires up ok, but after a few revs I get backfires thru carb, think maybe I should rejet. Has anyone gone through this dilemma, and if so - what's the cure please.. thanks
fin_676 Experienced Member Staff member Moderator Contributor Aug 11, 2014 #2 Usually a spit back through the carb is caused by too lean a mixture / bad ignition timing /valve not fully closed Brian
Usually a spit back through the carb is caused by too lean a mixture / bad ignition timing /valve not fully closed Brian
Jeff Klarich Experienced Member Contributor Aug 11, 2014 #3 Looks like Fin's got you covered, I'd start with re jetting, thats most likely the culprit.
Bodeen Well-Known Member Staff member Moderator Contributor Aug 11, 2014 #4 If the problem started directly after the VOES and Crane addition, I'm going with a timing issue. The VOES being the first thing to check.
If the problem started directly after the VOES and Crane addition, I'm going with a timing issue. The VOES being the first thing to check.
BUBBIE Well-Known Member Aug 11, 2014 #5 Bodeen said: If the problem started directly after the VOES and Crane addition, I'm going with a timing issue. The VOES being the first thing to check. Click to expand... Disable the Crane unit and see IF it run oK then do the above suggested by Bodeen...:s signed....BUBBIE
Bodeen said: If the problem started directly after the VOES and Crane addition, I'm going with a timing issue. The VOES being the first thing to check. Click to expand... Disable the Crane unit and see IF it run oK then do the above suggested by Bodeen...:s signed....BUBBIE
