ATVConnection.com ATV Enthusiast Community

Performance Mods and Project Quads Share and ask for information about modifying your ATV or building project quads.

spark plug colour

   
Old Jun 18, 2005 | 02:17 AM
  #1  
helmer77's Avatar
Thread Starter
|
Weekend Warrior
Joined: Apr 2003
Posts: 16
Likes: 0
Default spark plug colour
How can you tell if your running lean or rich by looking at the colour of your spark plug? If any one knows, please help. thanks.
 
Reply
0
Old Jun 18, 2005 | 02:54 AM
  #2  
reconranger's Avatar
Red Rider
Honda, accept nothing less!
Joined: Dec 2002
Posts: 12,733
Likes: 1
Default spark plug colour
http://www.ngksparkplugs.com/techinf...200&country=US

Properly jetted is a grey/brown color. Very grey/white is lean. Dark is rich. System isn't however as reliable with unleaded gas.
 
Reply
0
Old Jun 19, 2005 | 10:02 AM
  #3  
drac1's Avatar
Trailblazer
Joined: Sep 2004
Posts: 62
Likes: 0
Default spark plug colour
Text there some good stuff on here
 
Reply
0
Old Jun 21, 2005 | 02:17 AM
  #4  
helmer77's Avatar
Thread Starter
|
Weekend Warrior
Joined: Apr 2003
Posts: 16
Likes: 0
Default spark plug colour
Thanks for your help.
 
Reply
0
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
1996 sportsman 400 2 stroke
Big bousse
Polaris
8
Sep 26, 2015 10:42 AM
Hot Weather Starting
cornermike
Polaris
1
Jul 30, 2015 06:37 AM
2003 Honda Trx300 Electrical Problem
ScopeZ_
Honda
10
Jul 28, 2015 01:44 AM
Arctic Cat Bearcat 454 starting problem
Ty64
Technical and How-To Articles
0
Jul 25, 2015 02:02 PM
yz426f wont start
Dirtbikemike1
Yamaha
0
Jul 21, 2015 04:13 AM
Back to Subforum
Performance Mods and Project Quads
View Next Unread
quiet core??

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Thread Tools
Search this Thread
Search this Thread:

Advanced Search

Advanced Search

All times are GMT -5. The time now is 07:35 AM.