Dyna Glide Models Super Glide, Super Glide Sport, Super Glide Custom, Dyna Glide Convertible, Super Glide T-Sport, Dyna Glide Police, Dyna Switchback, Low Rider, Street Bob, Fat Bob and Wide Glide.
Sponsored by:
Sponsored by:

Acceleration issues

Old Jun 10, 2024 | 12:45 PM
  #1  
DG422's Avatar
DG422
Thread Starter
|
Cruiser
10 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2015
Posts: 147
Likes: 16
From: New York, NY
Default Acceleration issues

Hey all. Let me preface this post by writing that i have done the research on this site and and tested a bunch of things, but now I am throwing my hands up...
I am a daily rider and having to resort to the cage is not to my liking or good for my mental well being.

06 FXDLI with stage I upgrades. previously the idle would stick over 3,000 when i pulled in the clutch it would not return to normal until i came to a full stop.
I changed the IAC and that issue went away, however now the bike "sputters" in between 2,000 and 3,000 rpm. Idle is fine. Starts up with no issue.
Throttle and idle cables are adjusted properly. Not throwing codes that seem to be related to this issue, this morning i saw P1353 (Front Cylinder No Combustion EFI). I will check the front injector connection again and maybe replace it (I have a spare),
Any advice is appreciated.

I also will be getting a tuner in the near future to see what is going on and perhaps make changes as needed.
 
Reply
Old Jun 10, 2024 | 01:41 PM
  #2  
seniorsuperglideE8's Avatar
seniorsuperglideE8
Supporter
Veteran: Navy
15 Year Member
Liked
Community Favorite
Joined: Jan 2007
Posts: 15,788
Likes: 5,623
From: along the shore of Mishigami
Supporter
Default

Have checked a couple of things, 1) the disconnect at the gas tank for the injectors, 2) check the vent in the fuel cap, nice home for little spiders. While you have gas cap off, turn on the ignition and listen for fuel splashing in the tank. If it is the "in tank" fuel line may have a hole in it.
 
Reply
Old Jun 10, 2024 | 09:16 PM
  #3  
paulmedford's Avatar
paulmedford
Road Master
Liked
Loved
Community Favorite
Joined: Jan 2024
Posts: 808
Likes: 194
From: Trinidad
Default

also check fuel filter
 
Reply
Old Jun 12, 2024 | 02:22 AM
  #4  
WS6 Formula's Avatar
WS6 Formula
Stellar HDF Member
Joined: Mar 2006
Posts: 3,124
Likes: 255
From: From Long Island, now in So. Cal
Default

It might be one of the two below issues. Click on the blue arrow's for more info.

Move the injector wires around and see if there is any change in the idle.
Originally Posted by WS6 Formula
Injector wires are know for being installed in the factory with no service loop. So sometimes the wires are pulled when the rubber mounted engine is rocking. The wire insulation stretches but the wires don't and break, so you could have a bad wire but it won't be visible.
If your below a half tank of fuel, look in the tank and see if there is any fuel spraying out of the fuel lines or connections.
Originally Posted by WS6 Formula
Anybody replace there in tank fuel line instead of replacing the whole assembly? I have three locations that have contacted the inside of the tank and have worn down the outside of the tubing, and one has a pin hole.
I think the fix would be to use Gates SAE 30R10 Submersible Fuel Line, using a shorter length so that it doesn't hit the tank walls, and/or putting tie wraps on those contact points. Harley only sells the one line from the tank quick disconnect to the regulator/filter, the other line requires you to buy the fuel pump.
 
Reply
Old Jun 14, 2024 | 02:51 PM
  #5  
DG422's Avatar
DG422
Thread Starter
|
Cruiser
10 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2015
Posts: 147
Likes: 16
From: New York, NY
Default

Thanks everyone that has replied, I could not figure out the issue and I bit the bullet and dropped her off at the dealer for service today.
I should know by middle of next week what is going on.
fingers crossed...
 
Reply
Old Jun 15, 2024 | 05:34 AM
  #6  
98hotrodfatboy's Avatar
98hotrodfatboy
Seasoned HDF Member
15 Year Member
Liked
Loved
Top Answer: 5
Joined: Mar 2010
Posts: 21,104
Likes: 7,632
From: Poolville
Default

Did you bring it up to New Rochelle? We were on our way upstate one a couple of years ago and my buddies charging system went.. Long story short they got us in immediately and took care of us very well.. Great place..
 
Reply
Old Jun 17, 2024 | 04:20 PM
  #7  
DG422's Avatar
DG422
Thread Starter
|
Cruiser
10 Year Member
Liked
Loved
Community Favorite
Joined: Jul 2015
Posts: 147
Likes: 16
From: New York, NY
Default

Nassau county Harley. First time there for service.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Red Dragons
Ignition/Tuner/ECM/Fuel Injection
4
Jan 21, 2020 09:29 PM
scotsport
Ignition/Tuner/ECM/Fuel Injection
0
Sep 21, 2013 03:43 PM
bkessler28
Dyna Glide Models
2
May 18, 2013 12:25 PM
Ironhorsepilot
Tri Glide, RG3 & Freewheeler Models
18
Aug 7, 2010 03:58 PM
hiliaryt
Ignition/Tuner/ECM/Fuel Injection
5
Jul 30, 2007 09:37 AM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 06:49 PM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE