Touring Models Road King, Road King Custom, Road King Classic, Road Glide, Street Glide, Electra Glide, Electra Glide Classic, and Electra Glide Ultra Classic bikes.
Sponsored by:
Sponsored by:

Installing true dual headers

Thread Tools
 
Search this Thread
 
Old Aug 2, 2016 | 06:56 PM
  #1  
Dougie96's Avatar
Dougie96
Thread Starter
|
Novice
Joined: Aug 2015
Posts: 22
Likes: 0
From: Seneca SC
Default Installing true dual headers

Who has installed header pipes on a 2009 Ultra Classic? I will also be installing a Fuel Moto EFI tuner. I was looking for feedback on upgrades to EFI systems.
 
Reply
Old Aug 2, 2016 | 07:17 PM
  #2  
DBLX's Avatar
DBLX
Cruiser
10 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2011
Posts: 244
Likes: 15
From: GA
Default

I would suggest a real tune vice tricking the ecu.
 
Reply
Old Aug 2, 2016 | 08:04 PM
  #3  
checkers's Avatar
checkers
Ultimate HDF Member
Joined: Jan 2009
Posts: 5,016
Likes: 277
From: East Tn Foot of The Dragon
Default

Originally Posted by Dougie96
Who has installed header pipes on a 2009 Ultra Classic? I will also be installing a Fuel Moto EFI tuner. I was looking for feedback on upgrades to EFI systems.
Before you install true dual headers I suggest you call Jamie @ Fuel Moto. Tell him what your goal is and trust what he tells yo with regard to header, tuner and intake. view www.fuelmotousa.com
 
Reply
Old Aug 2, 2016 | 08:09 PM
  #4  
todd-67's Avatar
todd-67
Ultimate HDF Member
Joined: Jun 2009
Posts: 6,899
Likes: 3,412
From: OH
Default

I have 2 power visions from fuel moto. One bike st stage one full exhaust air cleaner the other has a full header/muffler air cleaner and cams. Both run flawlessly. The auto tune works well.The maps provided by jamie are reslly good.
 
Reply
Old Aug 3, 2016 | 07:08 AM
  #5  
Dougie96's Avatar
Dougie96
Thread Starter
|
Novice
Joined: Aug 2015
Posts: 22
Likes: 0
From: Seneca SC
Default

Thanks for the replies. I will also be getting a Big Sucker stage 1 a/c as well down the road, so I was going to call Fuel Moto to have it set up anyway. You have to stay on top of progress when it comes to messing with engines nowadays. Thanks again for the feedback.
 
Reply
Old Aug 3, 2016 | 09:37 AM
  #6  
slowrollin's Avatar
slowrollin
Road Master
15 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2010
Posts: 905
Likes: 51
From: New Jersey
Default

I took off my true duals. Low end torque was terrible and at really slow parade like speeds I had to stay on the clutch to keep the bike from bucking. Sounded great though! And before somebody says it was the tune, it was not. I experienced the issue with a good dyno as well as an autotuner. I called Fuelmoto and they explained to me that what I was experiencing was symptomatic of a true dual set up. Those guys were very helpful
 
Reply
Old Aug 3, 2016 | 11:04 AM
  #7  
Dougie96's Avatar
Dougie96
Thread Starter
|
Novice
Joined: Aug 2015
Posts: 22
Likes: 0
From: Seneca SC
Default

If I put baffles in the true duals, would that help low end?
 
Reply
Old Aug 3, 2016 | 11:19 AM
  #8  
GroovusMagnus's Avatar
GroovusMagnus
Road Captain
Joined: May 2014
Posts: 682
Likes: 197
From: Raleigh, NC
Default

The vast majority of riders with true duals have no problem with them, and are out riding, instead of chiming in on this forum, telling you to beware.

Buy what you like. The low end loss is pretty minimal, and you probably won't notice it from the seat.

GM
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-5

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Aug 3, 2016 | 12:53 PM
  #9  
Dougie96's Avatar
Dougie96
Thread Starter
|
Novice
Joined: Aug 2015
Posts: 22
Likes: 0
From: Seneca SC
Default

It all boils down to personal taste and expectations I guess. These forums are still cool to get this type of feedback. I'm going to keep my upgrades to the minimum due to cost restraints. "HD-Hundred dollar" adds up quick. Thanks again to all who replied. Ya'll "keep it in the wind".
 
Reply
Old Aug 3, 2016 | 01:00 PM
  #10  
Uncle Larry's Avatar
Uncle Larry
Seasoned HDF Member
Veteran: Army
15 Year Member
Joined: Jan 2011
Posts: 157,462
Likes: 57,017
From: Michigan 15 Minutes East Of Hell
Default

Originally Posted by GroovusMagnus
The vast majority of riders with true duals have no problem with them, and are out riding, instead of chiming in on this forum, telling you to beware.

Buy what you like. The low end loss is pretty minimal, and you probably won't notice it from the seat.

GM
The vast majority of riders with true duals have no problem with them, and are out riding, instead of chiming in on this forum, telling you to beware ... Uh, okee dokee?
 
Reply



All times are GMT -5. The time now is 12:56 AM.

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