General Tech Ask model specific questions in the appropriate category below. All other general questions within.

newbie question (plug gap)

Old 01-26-2006, 05:23 PM
  #1  
angrystick87
1st Gear Member
Thread Starter
 
angrystick87's Avatar
 
Join Date: Jan 2006
Posts: 76
Default newbie question (plug gap)

the backgound-I have a punched out 302 to a 306 with stock but ported heads and a gt-40 valve train

The question- what should I gap my plugs, and are there any suggested replacement plugs that anyone can suggest
thanks
angrystick87 is offline  
Old 01-27-2006, 02:08 AM
  #2  
87GTHO
2nd Gear Member
 
87GTHO's Avatar
 
Join Date: Mar 2005
Location:
Posts: 349
Default RE: newbie question (plug gap)

Generally speaking you want to use cooler plugs for a higher performance engine. There named cold plugs becausethey have shorter insulatornoses, to expel heat.

It should be in the .45 inch range on a normally aspirated engine and around .29-.35 inch on cars running forced induction. its a good idea to coat the threads with an anti seize compound befor installation.
87GTHO is offline  
Old 01-27-2006, 03:27 AM
  #3  
03YellowPony
6th Gear Member
 
03YellowPony's Avatar
 
Join Date: May 2005
Location:
Posts: 7,445
Default RE: newbie question (plug gap)

ORIGINAL: 87GTHO

Generally speaking you want to use cooler plugs for a higher performance engine. There named cold plugs becausethey have shorter insulatornoses, to expel heat.

It should be in the .45 inch range on a normally aspirated engine and around .29-.35 inch on cars running forced induction. its a good idea to coat the threads with an anti seize compound befor installation.
Also use Dilectric grease on the plug boots. Makes it easier to remove them when you change the plugs.
03YellowPony is offline  
Old 01-29-2006, 03:33 PM
  #4  
angrystick87
1st Gear Member
Thread Starter
 
angrystick87's Avatar
 
Join Date: Jan 2006
Posts: 76
Default RE: newbie question (plug gap)

Thanks for the advice. Its been about 32,000 miles on these same plugs and wires, its time.
angrystick87 is offline  
Old 01-29-2006, 03:49 PM
  #5  
87GTHO
2nd Gear Member
 
87GTHO's Avatar
 
Join Date: Mar 2005
Location:
Posts: 349
Default RE: newbie question (plug gap)

No problem , Im in the same boat as you are, i just got some new msd wires, a new cap and rotor and blaster coil.
87GTHO is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Granatelli Sales
GT S197 General Discussion
5
03-25-2016 08:01 PM
2007StangV6
2005-2014 Mustangs
30
01-28-2016 06:09 PM
cbird1177711
2005-2014 Mustangs
0
09-02-2015 04:12 PM


Thread Tools
Search this Thread
Quick Reply: newbie question (plug gap)



All times are GMT -5. The time now is 05:27 AM.