Ignition/Tuner/ECM/Fuel Injection Need advice on ignition issues? Questions about a tuner? Have questions about a EFI calibration or Fuel Injection? Tips on Engine Diagnostics, how to get codes, and what they mean. Find your answers here.

ignition advance

Thread Tools
 
Search this Thread
 
Old Apr 18, 2018 | 09:56 AM
  #1  
lowflyer's Avatar
lowflyer
Thread Starter
|
Outstanding HDF Member
Joined: Jun 2009
Posts: 2,731
Likes: 100
From: Delafield,Wi. 53188
Default ignition advance

Just purchased a `90 FXSTS. Haven`t looked it over too much yet as the polar climate is hindering. I`m seeking knowledge of the ignition system. When starting it reminds me of my `78 FLH with frozen advance weights. It will just start up after a hessitation. Doesn`t turn many revolutions. It will turn over normal if I try it without choke or prime, thereby eliminating battery or connection problems. Looks like a stock ignition module. Is it common for modules to fail like this? I`m guessing the ignition module controls timing for starting. Hope they don`t still use advance weights.
 
Reply
Old Apr 18, 2018 | 05:14 PM
  #2  
lowflyer's Avatar
lowflyer
Thread Starter
|
Outstanding HDF Member
Joined: Jun 2009
Posts: 2,731
Likes: 100
From: Delafield,Wi. 53188
Default

Guess I`ll be checking the VOES and vacuum to it. We might get to normal temps next week. Winter is a long one this year.
 
Reply
Old Apr 25, 2018 | 12:53 PM
  #3  
springers4ever's Avatar
springers4ever
Road Master
Joined: Jun 2011
Posts: 836
Likes: 230
From: Deep South
Cool Carb'ed bike

With a carb'ed bike ...pump the throttle once (to squirt a little fuel in through the accelerator pump)...then ...while cranking ...crack the throttle open slightly to help pull the fuel in to the cylinder...

if you are talking about the ignition pick up that's in the nose cone ...it's electronic ...and you can slide it forward or backward alittle to advance or retard the ignition a few degree's ...but before trying this ...make sure your battery is fully charged ...with very cold motors...it even harder to turn over ...even a stock motor ...then ...on most softails ...if sitting for a while ...most of the oil will gravity feed down through the oil pump and fill up in the crank cases...making the starting even more difficult...
 

Last edited by springers4ever; Apr 25, 2018 at 12:58 PM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
karljohn
Sportster Models
0
Jul 30, 2019 09:41 PM
BarnSeven
Sportster Models
2
May 23, 2018 03:16 PM
skidooguy68
Ignition/Tuner/ECM/Fuel Injection
1
Aug 29, 2011 08:51 AM
jeffm1
Shovelhead
3
Aug 9, 2009 06:11 PM
mmb617
Ignition/Tuner/ECM/Fuel Injection
12
Aug 23, 2006 08:14 PM




All times are GMT -5. The time now is 03:11 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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