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:

Spark plug heat range?

Thread Tools
 
Search this Thread
 
Old Jan 12, 2008 | 07:42 AM
  #1  
wnogood's Avatar
wnogood
Thread Starter
|
Banned
Joined: Jan 2006
Posts: 1,139
Likes: 2
From:
Default Spark plug heat range?

Anyone have a link to a chart for maybe Champion spark plugs for twin cams that shows a choice of heat ranges?

thanks.....

nogood o~`o
 
Reply
Old Jan 12, 2008 | 07:55 AM
  #2  
wnogood's Avatar
wnogood
Thread Starter
|
Banned
Joined: Jan 2006
Posts: 1,139
Likes: 2
From:
Default RE: Spark plug heat range?

Ok, so I answered my own question.....one step colder plug for TC.....Autolite #4162, or Champion # RA6HC


nogood o~`o
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
nosinjcted
Softail Models
25
May 19, 2022 04:26 PM
TORQUEY
General Harley Davidson Chat
1
May 31, 2011 11:12 AM
pajoe
EVO
8
Jul 2, 2009 05:59 PM
pirate4hire
Exhaust System Topics
5
Oct 15, 2007 08:49 AM
Ironhead
General Harley Davidson Chat
7
May 11, 2006 07:25 AM




All times are GMT -5. The time now is 03:31 PM.

story-0
10 Most Awkward-Looking Motorcycles Ever Built

Slideshow: Not every motorcycle can be a design icon, and these machines prove that bold styling doesn't always age gracefully.

By Verdad Gallardo | 2026-06-12 11:58:41


VIEW MORE
story-1
Jason Momoa Is Turning Classic Harleys Into PHEVs

Slideshow: Jason Momoa's latest restoration project blends 1920s Harley-Davidsons with modern electric technology, creating some of the most unusual hybrid motorcycles ever built.

By Verdad Gallardo | 2026-06-10 17:18:58


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