EVO All Evo Model Discussion

Coil question

Thread Tools
 
Search this Thread
 
Old Jul 27, 2019 | 10:52 AM
  #1  
glidein wide's Avatar
glidein wide
Thread Starter
|
Stellar HDF Member
10 Year Member
Photogenic
Liked
Joined: Jan 2015
Posts: 2,504
Likes: 150
From: ct
Default Coil question

1986 wide glide, does it make a difference if the top goes to the front plug or rear plug? However my service manual does not say but for the other years listed it does state top connection to front plug. I have tried both ways at idle and seems to be the same.
My exhaust pattern seems to have changed in a way that the front seems to fire 2 times for every1 fire from the rear exhaust.
 
Reply
Old Jul 27, 2019 | 11:23 AM
  #2  
Beemervet's Avatar
Beemervet
Ultimate HDF Member
Veteran: Army
Joined: May 2006
Posts: 6,590
Likes: 444
From: Ohio
Default

Sounds like you only paid for one half of a single fire ignition.
 
Reply
Old Jul 27, 2019 | 01:38 PM
  #3  
texashillcountry's Avatar
texashillcountry
Dirt don't hurt
Veteran: Navy
15 Year Member
Top Answer: 1
Top Answer: 3
Joined: Jan 2011
Posts: 21,065
Likes: 4,561
From: Haslet Texas
Default

Originally Posted by glidein wide
1986 wide glide, does it make a difference if the top goes to the front plug or rear plug? However my service manual does not say but for the other years listed it does state top connection to front plug. I have tried both ways at idle and seems to be the same.
My exhaust pattern seems to have changed in a way that the front seems to fire 2 times for every1 fire from the rear exhaust.
If you are still running a stock coil then no it doesn't make any difference where you plug in the plug wires.
 
Reply
Old Jul 28, 2019 | 05:29 PM
  #4  
glidein wide's Avatar
glidein wide
Thread Starter
|
Stellar HDF Member
10 Year Member
Photogenic
Liked
Joined: Jan 2015
Posts: 2,504
Likes: 150
From: ct
Default

No ideas from anyone about the exhaust note pattern? What could cause it? Swapped plug connection on coil and the sound did not change cylinder.
 
Reply
Old Jul 28, 2019 | 09:40 PM
  #5  
t150vej's Avatar
t150vej
HDF Community Team
20 Year Member
Community Favorite
Top Answer: 3
Joined: Dec 2005
Posts: 5,404
Likes: 2,605
From: NC USA
Community Team
Default

Tried to delete this duplicate but it won't let me. Sorry about that...
 

Last edited by t150vej; Jul 28, 2019 at 09:43 PM.
Reply
Old Jul 28, 2019 | 09:42 PM
  #6  
t150vej's Avatar
t150vej
HDF Community Team
20 Year Member
Community Favorite
Top Answer: 3
Joined: Dec 2005
Posts: 5,404
Likes: 2,605
From: NC USA
Community Team
Default

Originally Posted by glidein wide
1986 wide glide, does it make a difference if the top goes to the front plug or rear plug? However my service manual does not say but for the other years listed it does state top connection to front plug. I have tried both ways at idle and seems to be the same.
My exhaust pattern seems to have changed in a way that the front seems to fire 2 times for every1 fire from the rear exhaust.
Are you still running the stock (original) carburetor? I'm asking because they're a totally different setup than most guys on here are using and have a different set of variables (concerning issues). Does it occasionally backfire or spit thru the carb?
 
Reply
Old Jul 29, 2019 | 05:38 PM
  #7  
glidein wide's Avatar
glidein wide
Thread Starter
|
Stellar HDF Member
10 Year Member
Photogenic
Liked
Joined: Jan 2015
Posts: 2,504
Likes: 150
From: ct
Default

No sputter or backfire, mikuni hsr 42,still fresh.
 
Reply
Old Jul 29, 2019 | 06:41 PM
  #8  
texashillcountry's Avatar
texashillcountry
Dirt don't hurt
Veteran: Navy
15 Year Member
Top Answer: 1
Top Answer: 3
Joined: Jan 2011
Posts: 21,065
Likes: 4,561
From: Haslet Texas
Default

Originally Posted by glidein wide
No ideas from anyone about the exhaust note pattern? What could cause it? Swapped plug connection on coil and the sound did not change cylinder.
Is it just a sound problem or is your engine not running right?
 
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 29, 2019 | 07:10 PM
  #9  
98hotrodfatboy's Avatar
98hotrodfatboy
Seasoned HDF Member
15 Year Member
Liked
Loved
Top Answer: 5
Joined: Mar 2010
Posts: 21,093
Likes: 7,622
From: Poolville
Default

Hey Kevin, start looking for vacuum leaks....

Are you going to Terryville this weekend?
 

Last edited by 98hotrodfatboy; Jul 29, 2019 at 07:11 PM.
Reply
Old Jul 30, 2019 | 07:06 PM
  #10  
glidein wide's Avatar
glidein wide
Thread Starter
|
Stellar HDF Member
10 Year Member
Photogenic
Liked
Joined: Jan 2015
Posts: 2,504
Likes: 150
From: ct
Default

Originally Posted by texashillcountry
Is it just a sound problem or is your engine not running right?
Mostly a sound thing, it just seemed to change, so that makes the paranoia set in.
 
Reply



All times are GMT -5. The time now is 06:51 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