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Efi loading up??

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Old Jan 24, 2014 | 09:58 AM
  #1  
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Default Efi loading up??

I have an '07 883 with V&H slip on's, that's it. I don't know if that's enough to make the bike act up, but I noticed the other day that while sitting in traffic for a lil bit, on about a 60 degree day, the engine will bog down. It acts like my old Belvedere, like its loading up and running crappy. I cleared it out a few time but it goes right back to loading up. Or what seems like that to me. Any suggestions? Oh and I haven't noticed any black smoke out the pipes to indicate that it is burning richer than it should. I smell the fuel out the pipes but I chocked that up to "Its a harley"

Any ideas would be great, and thanks in advance y'all
 
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Old Jan 24, 2014 | 12:10 PM
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Try the easy stuff first. What do your plugs look like? Also check your fuel filter.
 
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Old Jan 25, 2014 | 07:44 AM
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Originally Posted by Mr883
I have an '07 883 with V&H slip on's, that's it. I don't know if that's enough to make the bike act up, but I noticed the other day that while sitting in traffic for a lil bit, on about a 60 degree day, the engine will bog down. It acts like my old Belvedere, like its loading up and running crappy. I cleared it out a few time but it goes right back to loading up. Or what seems like that to me. Any suggestions? Oh and I haven't noticed any black smoke out the pipes to indicate that it is burning richer than it should. I smell the fuel out the pipes but I chocked that up to "Its a harley"

Any ideas would be great, and thanks in advance y'all
Are you sure EITMS isn't kicking in and causing this. EITMS is the heat management system. Under prolonged idle conditions, it will first richen the mixture and then skip fire the rear cylinder to manage engine heat. It runs rough and sounds bad when in skip fire mode.
 
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Old Jan 25, 2014 | 07:51 AM
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Have you noticed a drop in your mpg, have you checked your plugs, air filter clean, running bad fuel
 
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Old Jan 25, 2014 | 01:53 PM
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Also, do you have a tuner?
 
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Old Jan 26, 2014 | 02:05 AM
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Originally Posted by nhrider1
Are you sure EITMS isn't kicking in and causing this. EITMS is the heat management system. Under prolonged idle conditions, it will first richen the mixture and then skip fire the rear cylinder to manage engine heat. It runs rough and sounds bad when in skip fire mode.
Sportsters have no EITMS. I am also wondering about what tuning device was used once those pipes were swapped. Sportsters will not come close with pipes swapped without a tuning device. Half of the safeties we enjoy on a Big Twin do not exist on a sportster. Get a tune.
 

Last edited by wurk_truk; Jan 26, 2014 at 02:08 AM.
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Old Jan 26, 2014 | 09:54 PM
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I checked the plugs, their a lil sooty. I guess I'm headed to the stealer for a tune??
 
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Old Jan 27, 2014 | 12:12 PM
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Originally Posted by Mr883
I checked the plugs, their a lil sooty. I guess I'm headed to the stealer for a tune??
Probably the best thing for you to do, but I would first put in a set of new plugs and see if it makes any difference.
 
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Old Jan 27, 2014 | 04:38 PM
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Check and see if there are any tuning shops nearby. I am not a fan of dealers doing tunes, except for Gails HD.
 
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