Notices

Spark Plugs

Thread Tools
 
Old 10-14-2002, 06:41 AM
  #1  
dowhat
Guest
 
Posts: n/a
Default Spark Plugs

HP 500 Carb: How often should they be changed? (Hours) Any rule of thumb.
 
Old 10-14-2002, 01:16 PM
  #2  
Registered
 
blown formula's Avatar
 
Join Date: Feb 2001
Location: Lake Eufaula, Ok.
Posts: 1,506
Likes: 0
Received 1 Like on 1 Post
Default

This is kind of different, but makes sense.
When Dean Nickerson built my carb, the method to use was:
@ 10 hrs-replace # 1 you can adjust the times,
@20 hrs- replace #2 based on your seasonal
@30 hrs- replace #3 total hours.
@40 hrs-replace #4
and0 so on. The theory behind this is you are checking the plugs & 'ergo (therefore) the fuel mixture every 10 hrs. If the ratio is good only replace one plug as they are good for longer than we normally leave then anyway. The result is in 80 hrs. you have replaced one set of plugs and checked the engine/fuel 8 times.
Pretty good arrangement if you as me . My .02 !

Dean also recommends the plugs listed above even in blown applications (low boost) !
blown formula is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
nordic95
General Q & A
10
09-13-2007 01:55 PM
fountainguy214
General Q & A
3
07-01-2007 10:40 PM
Liberator21
General Q & A
6
01-10-2004 12:09 PM
Rick G
General Q & A
5
09-05-2003 07:11 PM
sixpak
General Q & A
5
04-21-2003 05:35 PM

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



Quick Reply: Spark Plugs


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.