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:

2014 103 High Output

Thread Tools
 
Search this Thread
 
Old Sep 11, 2014 | 01:54 PM
  #1  
ridenightster's Avatar
ridenightster
Thread Starter
|
5th Gear
Joined: Sep 2009
Posts: 9
Likes: 0
Question 2014 103 High Output

What is the real main differences between 2012-2013 103 vs the 2014 103 high output engine.

Thanks for the info.
 
Reply
Old Sep 11, 2014 | 02:19 PM
  #2  
NowgFstCat's Avatar
NowgFstCat
Tourer
Joined: May 2012
Posts: 456
Likes: 0
From: Missouri
Default

I was wondering also. I have a 14 RK and hubby has a 14 switchback. Mine is high output his isn't.
 
Reply
Old Sep 11, 2014 | 02:19 PM
  #3  
WolfDog's Avatar
WolfDog
Road Master
Joined: Aug 2005
Posts: 1,098
Likes: 5
From: North Texas
Default

Cams, nothing more.
 
Reply
Old Sep 11, 2014 | 02:21 PM
  #4  
C.H.L.'s Avatar
C.H.L.
Road Warrior
Joined: Feb 2010
Posts: 1,953
Likes: 28
From: Houston, TX
Default

Originally Posted by ridenightster
What is the real main differences between 2012-2013 103 vs the 2014 103 high output engine.

Thanks for the info.
Cam is different. 2014 high output has more TQ and HP than the other standard 103..... The HO motor is VERY SIMILAR in TQ and HP to a regular 103 with a SE255 cam.... I said similar, not the exact same
 
Reply
Old Sep 11, 2014 | 02:59 PM
  #5  
garbageman's Avatar
garbageman
Intermediate
Joined: Mar 2013
Posts: 38
Likes: 0
From: Central MN
Default

Originally Posted by C.H.L.
Cam is different. 2014 high output has more TQ and HP than the other standard 103..... The HO motor is VERY SIMILAR in TQ and HP to a regular 103 with a SE255 cam.... I said similar, not the exact same
I was told my 2013 103 with a stage 1 and 255 cams has a slight advantage over the HO. I know my dyno #s not the HO.
 
Reply
Old Sep 11, 2014 | 04:12 PM
  #6  
captainron62's Avatar
captainron62
Tourer
Joined: Jan 2009
Posts: 488
Likes: 7
Default

I had a 2012 RG that I installed 255 cams in. The mid range feels very similar on my 14 ULTRA, ie; passing power, roll on etc. I have not done stage 1 yet, so it doesnt have that crispness that the 2012 had.

I actually preferred the way my 2012 RG ran as opposed to my 2013 RK CVO with the 110. IMO the extra heat the 110 put off was not worth the trade for another 10-14 HP. My 110 dyno at 104. I didn't dyno the RG, but the tech said he figured it at about 90-93 and he was only one off on the RK when he guessed at it.
 
Reply
Old Sep 11, 2014 | 04:23 PM
  #7  
roadglider05's Avatar
roadglider05
Road Master
Joined: Aug 2009
Posts: 874
Likes: 80
From: new york
Default

The 14's have upgrded cams and boost in compression ratio, the twin cooled motors boost the compression a little more to 10.1-1 and with a free intake, slip ons, and xied's run great and still return 42 mpg. The HO 103's run great!
 
Reply
Old Sep 11, 2014 | 05:19 PM
  #8  
Uncle Paul's Avatar
Uncle Paul
Outstanding HDF Member
Joined: Feb 2012
Posts: 2,053
Likes: 39
From: San Diego
Default

Some may say that the 103 & 103 HO motors are some of the finest stock motors ever put into Harley Touring bikes.
 
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 Sep 11, 2014 | 05:50 PM
  #9  
mwegryn's Avatar
mwegryn
Road Warrior
Joined: Apr 2010
Posts: 1,542
Likes: 5
From: Cleveland, OH
Default

The cam and air cleaner as far as I know. I can feel the difference between my SG with the "new" engine vs the Switchback I traded in. There is a bit of a weight difference as well.
 
Reply
Old Sep 11, 2014 | 05:57 PM
  #10  
mmcbeat's Avatar
mmcbeat
Elite HDF Member
Joined: Dec 2010
Posts: 4,229
Likes: 10
From: Oklahoma
Default

I don't count gears, just shift when it feels right. On my new 2014, I find myself in 6th gear more than in the past with a 103.
 
Reply



All times are GMT -5. The time now is 08:39 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