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:

Break in period

Thread Tools
 
Search this Thread
 
Old Jul 6, 2010 | 08:32 AM
  #1  
OutdoorJoe's Avatar
OutdoorJoe
Thread Starter
|
Advanced
Joined: Jul 2010
Posts: 91
Likes: 0
From: Iowa
Default Break in period

Have less than 50 miles on my 2010 SG. I am planning on installing ehaust, intake, pc-v from fuel moto. Should I wait and put some more miles on the bike/engine before the mods or am I ok doing them at such low mileage? (I will probably have 100 miles by the time I have all the parts onhand)

Thanks in advance!
 
Reply
Old Jul 6, 2010 | 08:53 AM
  #2  
frog13's Avatar
frog13
Outstanding HDF Member
Joined: Apr 2008
Posts: 3,140
Likes: 17
From: Wisconsin
Default

You can do those mods anytime, doesn't matter. Many times they are done at teh dealer before delivery .....
 
Reply
Old Jul 6, 2010 | 09:12 AM
  #3  
sh57's Avatar
sh57
Elite HDF Member
Joined: Apr 2010
Posts: 4,140
Likes: 0
From: north carolina
Default

you should be good, just follow the 500 mile breakin period before get on it hard.
 
Reply
Old Jul 6, 2010 | 09:31 AM
  #4  
Spur56's Avatar
Spur56
Road Captain
Joined: Dec 2009
Posts: 540
Likes: 3
From: Nooga, TN
Default

I did mine immediately and think it is better for the engine. It cools them down a lot and a cooler motor lasts longer.
 
Reply
Old Jul 6, 2010 | 09:38 AM
  #5  
frog13's Avatar
frog13
Outstanding HDF Member
Joined: Apr 2008
Posts: 3,140
Likes: 17
From: Wisconsin
Default

Originally Posted by Spur56
I did mine immediately and think it is better for the engine. It cools them down a lot and a cooler motor lasts longer.
I guess it's just my mood this morning, so please don't take this wrong. I just wanted to point out that a cooler motor does not necessarily last longer. As long as the engine temp stays in the operating temperature "zone" it doesn't matter. Heat can break down the oil, but if you are riding that hot you have other issues. On the flip side, a bike that doesn't get up to temperature does not benefit from the lubricity of the fluids and can result in engine damage, also. This is why they put thermostats or covers on oil coolers. Your engine will last the same regardless of temp providing you do not exceed any of the limits, whether they be high or low.
 
Reply
Old Jul 6, 2010 | 09:53 AM
  #6  
OutdoorJoe's Avatar
OutdoorJoe
Thread Starter
|
Advanced
Joined: Jul 2010
Posts: 91
Likes: 0
From: Iowa
Default

Thanks for the responses guys! More than anything I guess im just being over cautious. After I posted I realized many people do these mods before they pick up their bike This is my first touring bike, I previously had a 04 sporty, and I want to make sure I do everything to take care of my new prized possession. From what I hear they can run a little lean from the factory and I just wanted to make sure I took care of that issue asap. Going with Fuel Moto Stage 1 air cleaner, V&H 2-1 Pro Pipe and PC-V. Anyone running this combo?
 
Reply
Old Jul 6, 2010 | 10:05 AM
  #7  
PistonPuller's Avatar
PistonPuller
Ultimate HDF Member
Joined: Feb 2006
Posts: 5,190
Likes: 5
From: Eastern Washington
Default

I had a complete stage II build done before I picked up mine. Then rode it 300 miles home. You want to get the heating and cooling cycles to properly break in the bike.
 
Reply
Old Jul 6, 2010 | 10:39 AM
  #8  
frog13's Avatar
frog13
Outstanding HDF Member
Joined: Apr 2008
Posts: 3,140
Likes: 17
From: Wisconsin
Default

You're going to hear about heating/cooloing cycles, seating rings, valves, etc., mostly all true from the past, but technology has changed, things are different today, read up, research, do what you feel is best ......
http://www.mototuneusa.com/break_in_secrets.htm
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

Harley-Davidson Fat Boy Becomes a Dark, Decepticon-Inspired Custom

 Verdad Gallardo
story-1

6 Weirdest Harley-Davidsons Ever Sold to the Public

 Verdad Gallardo
story-2

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-3

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-4

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-5

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-6

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

 Verdad Gallardo
story-7

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

 Verdad Gallardo
story-8

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-9

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
Old Jul 6, 2010 | 10:51 AM
  #9  
OutdoorJoe's Avatar
OutdoorJoe
Thread Starter
|
Advanced
Joined: Jul 2010
Posts: 91
Likes: 0
From: Iowa
Default

Thanks Frog! That makes me feel better as that is what I have done on all previously owned bikes and have done so far on my SG. I believe lugging a motor, expecially a new one, is one of the worst things that can be done. However, I was also an advicite of "heat cycling" a engine. Looks like newer bikes its not that big of an issue. Great article, thanks for sharing.
 
Reply
Old Jul 6, 2010 | 10:56 AM
  #10  
iclick's Avatar
iclick
Extreme HDF Member
Joined: Sep 2005
Posts: 11,615
Likes: 50
From: Baton Rouge, LA
Default

I would think twice before using the procedures outlined on the Mototune site. I've never seen a vehicle manufacturer recommend a break-in procedure like this, and they should know their engines better than the boy-racer who reports his techniques on that site. He says he's broken-in 300 motors like this "with no problems," but has he done objective side-by-side testing based on long-term use? Sure, the motor will perhaps run fine at first, maybe even better since it is breaking-in very fast, but how much abnormal wear has been imposed by the hard break-in that won't show up 'til the engine logs 50k or 100k miles?

I've always more-or-less gone by the book and gone even further by tapering the break-in procedure out for 1000 miles or more, but that's my way and my 2˘. I'm not suggesting that you baby the engine, but just use common sense. Vary the speeds constantly, especially for the first few hundred miles, and taper the maximum RPM and throttle as the miles increase. Resist the temptation to use the cruise control during the break-in period, as you don't want to maintain a constant speed for very long!
 
Reply



All times are GMT -5. The time now is 02:06 PM.

story-0
Harley-Davidson Fat Boy Becomes a Dark, Decepticon-Inspired Custom

Slideshow: Killer Custom's latest build relies on styling changes rather than performance upgrades, giving the cruiser an entirely different personality.

By Verdad Gallardo | 2026-06-03 18:28:05


VIEW MORE
story-1
6 Weirdest Harley-Davidsons Ever Sold to the Public

Slideshow: From military-inspired singles to scooters and three-wheel utility vehicles, these Harleys took the company far outside its comfort zone.

By Verdad Gallardo | 2026-06-02 18:34:10


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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