Engine Mechanical Topics Discussion for motor builds, cams, head work, stripped bolts and other engine related issues. The good and the bad. If it goes round and around or up and down, post it here.

Looking to upgrade my 103

Thread Tools
 
Search this Thread
 
Old Jun 29, 2014 | 10:03 AM
  #11  
2012ElectraGlideClassic's Avatar
2012ElectraGlideClassic
Thread Starter
|
2nd Gear
Joined: Jun 2014
Posts: 6
Likes: 0
From: Virginia
Default

I thank you for your advice, unfortunately you might as well be speaking Spanish, I don't know what all your information means. I am learning and do appreciate your input
 
Reply
Old Jun 29, 2014 | 10:08 AM
  #12  
deuce_streetbob's Avatar
deuce_streetbob
Road Master
Joined: Feb 2013
Posts: 993
Likes: 1
From: columbus, ohio
Default

i went with woods 222 with stock 103 heads and no compression work...it hits low and through midrange, but doesn't suffer in the top end IMO. great cam, but apparently won't be as strong if i end up doing head work and compression bump. i guess when/if i go that route i will look at a different cam, but for now it pulls nice and hard. btw, with what you keep describing, it sounds like you are more after a high tq number, but you keep saying 100 hp. don't be so fixated on 100hp, as i bet you would be thrilled if you had 110 tq and 85 hp. throw in a good cam and see what you think, and i bet it will keep you happy for a while, 100hp or not.
 
Reply
Old Jun 29, 2014 | 10:12 AM
  #13  
2012ElectraGlideClassic's Avatar
2012ElectraGlideClassic
Thread Starter
|
2nd Gear
Joined: Jun 2014
Posts: 6
Likes: 0
From: Virginia
Default

work truk Which cam would you recommend with the Fuel moto 107 kit?
 
Reply
Old Jun 29, 2014 | 10:17 AM
  #14  
2012ElectraGlideClassic's Avatar
2012ElectraGlideClassic
Thread Starter
|
2nd Gear
Joined: Jun 2014
Posts: 6
Likes: 0
From: Virginia
Default

Originally Posted by deuce_streetbob
i went with woods 222 with stock 103 heads and no compression work...it hits low and through midrange, but doesn't suffer in the top end IMO. great cam, but apparently won't be as strong if i end up doing head work and compression bump. i guess when/if i go that route i will look at a different cam, but for now it pulls nice and hard. btw, with what you keep describing, it sounds like you are more after a high tq number, but you keep saying 100 hp. don't be so fixated on 100hp, as i bet you would be thrilled if you had 110 tq and 85 hp. throw in a good cam and see what you think, and i bet it will keep you happy for a while, 100hp or not.
Thank you that is good to know. Sounds like what I may be looking for. By the way, do you know about what I am producing now as far as HP and torque?
 

Last edited by 2012ElectraGlideClassic; Jun 29, 2014 at 10:22 AM.
Reply
Old Jun 30, 2014 | 11:36 AM
  #15  
djl's Avatar
djl
HDF Community Team
Veteran: Army
15 Year Member
Photogenic
Liked
Joined: Jun 2006
Posts: 12,776
Likes: 2,607
From: san antonio
Community Team
Default

Originally Posted by 2012ElectraGlideClassic
Why 204 or 255? What is the difference? My riding style is basically back roads, no long rides, I want a low end power increase, at least I think I do....I am very new at this and have little knowledge.
My reference to SE cams was based on your indicated preference for SE cams; certainly there are other aftermarket choices.

The SE204 is a very underrated cam IMHO; good low end, great midrange and will carry out past 5000rpms. The 255 is a torque monster in a 103; torque right off idle and strong midrange but starts to fade about 4000rpms and is all in by 4500.

work_truk's recommendation for the TMan 555 Torkster is a good one; the Andrews 48 would also be one to consider IMHO. Of course, all is for naught without good exhaust and tune.
 
Reply
Old Jun 30, 2014 | 12:52 PM
  #16  
Rocket Boy's Avatar
Rocket Boy
Cruiser
Joined: Apr 2012
Posts: 155
Likes: 2
From: Iowa
Default

I have a 2012 ultra limited with fuelmoto 2-1-2 head pipe and VH twin slash mufflers and 255 cams and breather. I get 116 TQ, 90 HP. But the thing is then you want more. I ride two up all the time and pull a trailer sometimes and this setup does real well. It is not very often that I have to shift down because i run out of power. I think you would be real happy with something like this.
 
Reply
Old Jun 30, 2014 | 02:07 PM
  #17  
Primetime_2's Avatar
Primetime_2
Tourer
Joined: May 2013
Posts: 483
Likes: 0
From: Wisconsin
Default

Originally Posted by 2012ElectraGlideClassic
Thanks for the info, some of the technical stuff is still way over my head this early on in owning a HD. I really want to upgrade in stages but also want to do it the economical way. So cams will really make a difference I will notice?

I mostly do short rides, back roads and some inner city rides, I want the power at the take off and early on.

best bet is to do it in one shot! find someone that can tune well otherwise nothing but a waste of good parts.
 
Reply
Old Jun 30, 2014 | 03:14 PM
  #18  
joe98's Avatar
joe98
Road Captain
15 Year Member
Liked
Loved
Community Favorite
Joined: Mar 2007
Posts: 698
Likes: 50
Default

First off; welcome to the Forum. Dozens of members/sponsors here that are extremely knowledgeable and very helpful. Like "primetime said, if you can do it all at once, do it; and don't forget a good tune., not a $100 download canned map. Doing it once saves the labour, unless of course you're doing it yourself. By having a competent skilled person tuning the build, it makes it that more beneficial in seeing/feeling the improvements of the upgrades you've made. Good luck...
 
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 Jun 30, 2014 | 04:19 PM
  #19  
mirrmu's Avatar
mirrmu
Road Warrior
Joined: Jun 2010
Posts: 1,368
Likes: 27
From: Australia
Default

Hi,

Put the stage 4 pro kit in it and you wont look back, you will get heaps of performance straight up even with just a canned map from dynojet or fuelmoto or the SE one

Get all the kit, no need to go here for heads or here for a throttle body, just bolt it on and vrooom vrooom off you go
Thanks
Mirrmu
 
Reply
Old Jul 2, 2014 | 05:47 AM
  #20  
jmr1971's Avatar
jmr1971
Tourer
Joined: Sep 2011
Posts: 252
Likes: 1
From: Kentucky
Default

Originally Posted by 2012ElectraGlideClassic
Why 204 or 255? What is the difference? My riding style is basically back roads, no long rides, I want a low end power increase, at least I think I do....I am very new at this and have little knowledge.
If this is an accurate description of your riding habits, I gotta ask: why do you have a touring bike? In my opinion, way too much bike for what you are doing. You'll get way more out of what you're looking at for mods if you switch to a bike that better matches how you ride.
 
Reply



All times are GMT -5. The time now is 09:47 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