Exhaust System Topics New and old exhaust system discussions. Fitment issues to sound bites and suggestions. Post them here.

Shovster question.

Thread Tools
 
Search this Thread
 
Old Apr 11, 2010 | 02:03 PM
  #1  
EBOMB's Avatar
EBOMB
Thread Starter
|
6th Gear
Joined: Apr 2010
Posts: 13
Likes: 0
From: Humboldt County, CA
Default Shovster question.

Hey HDF,
I have a 72 iron head shovster. I recently got rid of the bendex carb and upgraded to the S&S shorty E. I was wondering what size jet would be the best size main jet to have in this carb on this engine. sounds good while idling and when reved up but when I get out and try n put into 2nd it starts sputtering. I think it may be a short around the coil but I want to make sure I have the right size jet in there as well. Thanks for any input,
E
 
Reply
Old Apr 11, 2010 | 03:35 PM
  #2  
drjones's Avatar
drjones
Cruiser
Joined: Dec 2009
Posts: 181
Likes: 0
Default

If you have drag pipes, or strait pipes, it is probably reversion. Stick a bolt through the end of the pipe and secure it with a nut. The bolt should be about 1 1/2" long, 1/4" diameter. If it is reversion, it will help. Good luck, TJ
 
Reply
Old Apr 12, 2010 | 05:18 AM
  #3  
Hillsidecycle.com's Avatar
Hillsidecycle.com
Sponsor
Joined: Dec 2007
Posts: 12,084
Likes: 829
Default

..............and stack 5/16" nuts on those bolts as well, and nut it with the 1/4" nut.
Scott
 
Reply
Old Apr 12, 2010 | 06:03 AM
  #4  
jaqmes's Avatar
jaqmes
Cruiser
Joined: Feb 2010
Posts: 219
Likes: 0
Default

I assume the bike has a points ing. sounds like the gap is closing up you may want to check them.
 
Reply
Old Apr 12, 2010 | 11:05 AM
  #5  
EBOMB's Avatar
EBOMB
Thread Starter
|
6th Gear
Joined: Apr 2010
Posts: 13
Likes: 0
From: Humboldt County, CA
Default

Originally Posted by jaqmes
I assume the bike has a points ing. sounds like the gap is closing up you may want to check them.
I just adjusted the timing befor posting here on the forums and it actually sounded better. I will give the pipes the bolt you guys are talking about. thing is, it ran great one day, I took it for a ride ran great down the highway, put it away until the next day where I decided I was going to take it for my well deserved ride. when I got about 10 miles down the road on the second day it started shorting out on me on the road. My friends Dad (ol biker) pointed out my short real quick( I call it cyborg biker eye, guy scanned my bike once and found the wire that was a problem in like less the 10 seconds). well needless to say this caused I ton of other work that I found was a problem that needed to be fixed. so I guess my point to this mornings ramble is...I still think its just a short when it comes to the sputtering because it worked great befor, but I'm still going to install those bolts because it sounds like it couldnt hurt.
Thanks guys!
 
Reply
Old Apr 12, 2010 | 06:26 PM
  #6  
skyhook's Avatar
skyhook
Tourer
Joined: Mar 2007
Posts: 431
Likes: 0
Default

i don't have anything of value to add to the thread except...man, that's a cool bike

haven't heard the word shovster in 20 years

what is the bore and stroke?
 

Last edited by skyhook; Apr 12, 2010 at 06:29 PM.
Reply
Old Apr 12, 2010 | 07:29 PM
  #7  
EBOMB's Avatar
EBOMB
Thread Starter
|
6th Gear
Joined: Apr 2010
Posts: 13
Likes: 0
From: Humboldt County, CA
Default

wish I knew. I'm still learning about harleys in general. its cool seeing parts from your model bike and his model bike all on my bike. the tech stuff just went over my head when I first got it. luckily I have a friend who was there from the beginning on the bike and remembers all that stuff. I will try n hit him up. I know the springer forks are original denvers choppers, the rear wheel was originally a porsche rim, frame has been stretched and raked (dont know the brand of frame)and the rear tail light is custom hand blown glass with a harley logo in it done by myself. honostly I'm sure some of you guys know more about it then I do. I'm still learnin.
 
Reply
Old Apr 15, 2010 | 12:20 PM
  #8  
EBOMB's Avatar
EBOMB
Thread Starter
|
6th Gear
Joined: Apr 2010
Posts: 13
Likes: 0
From: Humboldt County, CA
Default

Originally Posted by drjones
If you have drag pipes, or strait pipes, it is probably reversion. Stick a bolt through the end of the pipe and secure it with a nut. The bolt should be about 1 1/2" long, 1/4" diameter. If it is reversion, it will help. Good luck, TJ
so I was looking at my bike this morning thinking about where to place those bolts when I came to this question.
I have had this bike up and runnin befor, hand ful of trips(vegas to laughlin and back, local toy runs etc) and never had a problem with revertion. would the new carb cause that or not because I dont know why it would all of the sudden start reverting....what do you think?
 
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 Jul 14, 2010 | 10:57 PM
  #9  
EBOMB's Avatar
EBOMB
Thread Starter
|
6th Gear
Joined: Apr 2010
Posts: 13
Likes: 0
From: Humboldt County, CA
Default

bit the bullet and took her to the local bike shop and had someone who know what their doin dial her in. got it back couple weeks ago and she's runnin sweeet.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
sB43
EVO
18
Jun 21, 2018 07:39 AM
vgfxst05
Carburetor Related
0
Sep 5, 2010 01:28 PM
aa961jester
Exhaust System Topics
2
Aug 27, 2007 08:51 AM
Gadgetech
Exhaust System Topics
1
Aug 27, 2006 03:35 PM
kman42oo
Sportster Models
7
Apr 2, 2005 08:07 PM




All times are GMT -5. The time now is 07:16 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