General Tech Forum Use this form for tech related topics that relate to all/most Mustang platforms
Sponsored by:
Sponsored by:

New Plugs?

Thread Tools
 
Search this Thread
 
  #1  
Old 10-23-2008, 10:14 AM
M_Stang's Avatar
2000 GT Sleeper
Thread Starter
Join Date: Aug 2008
Location: Las Vegas
Posts: 220
Default New Plugs?

Alright gettin ready to buy some new spark plugs and was wondering whats hot and what not?
Any suggestions?
 
  #2  
Old 10-23-2008, 11:36 AM
bassman97's Avatar
blank
Join Date: Jun 2006
Location: North Jersey
Posts: 2,451
Default

The search function is handy but to sum it up, stick w/ cheap old Copper plugs. Platinums are a waste of money unless you really hate changing plugs and any of the exotic plugs (like E3 or Bosch) are no better than your $2 Copper plug. Good brands are Autolite/Motorcraft, Champion, Denso, and NGK. Also, if you drive your car like an average driver, stick w/ the stock heat range but if you romp on it, go one step colder.
 
  #3  
Old 10-24-2008, 06:10 AM
Randy Stinchcomb's Avatar
Super Moderator
Join Date: Aug 2005
Location: Randallstown, Md
Posts: 2,931
Default

Originally Posted by bassman97
The search function is handy but to sum it up, stick w/ cheap old Copper plugs. Platinums are a waste of money unless you really hate changing plugs and any of the exotic plugs (like E3 or Bosch) are no better than your $2 Copper plug. Good brands are Autolite/Motorcraft, Champion, Denso, and NGK. Also, if you drive your car like an average driver, stick w/ the stock heat range but if you romp on it, go one step colder.
very well put
now, as suggested if you "hammer it" use a Motorcraft SP-505 which is 1 heat range down from stock and of a copper core, try a gap of .048 to .052
 
  #4  
Old 10-24-2008, 12:14 PM
01FR500's Avatar
I'd Hit It
Join Date: Sep 2006
Location: Texarkana, TX/Conway, AR
Posts: 2,847
Default

Originally Posted by Randy Stinchcomb
very well put
now, as suggested if you "hammer it" use a Motorcraft SP-505 which is 1 heat range down from stock and of a copper core, try a gap of .048 to .052
Is that a full threaded plug? I have nightmares about blow-out.
 
  #5  
Old 10-24-2008, 12:17 PM
Randy Stinchcomb's Avatar
Super Moderator
Join Date: Aug 2005
Location: Randallstown, Md
Posts: 2,931
Default

Originally Posted by 01FR500
Is that a full threaded plug? I have nightmares about blow-out.


yes it is and thats pretty much all thats aval now is full thread plugs and it's not an issues
 
  #6  
Old 10-24-2008, 12:29 PM
3.8LMustang's Avatar
Senior Member
Join Date: Apr 2008
Location: Corpus Christi, Texas
Posts: 2,107
Default

Autolite Iridium XP
 
  #7  
Old 10-24-2008, 02:27 PM
M_Stang's Avatar
2000 GT Sleeper
Thread Starter
Join Date: Aug 2008
Location: Las Vegas
Posts: 220
Default

Whats your toughts on NGKs?
 
  #8  
Old 10-24-2008, 04:43 PM
spike_africa's Avatar
Administrator
Join Date: Sep 2004
Location: Orlando,Florida
Posts: 11,974
Default

Originally Posted by 3.8LMustang
Autolite Iridium XP
waste of money an expensive plug will not make you faster. I learned the hard way when I was younger.


I love NGK's its all I use in my car on the bottle. I rock NGK TR6 plugs which are one heat rang colder and copper so they rock for nitrous,superchargers etc... For a n/a cars like yours you would want NGK TR55
 
  #9  
Old 10-24-2008, 04:56 PM
01FR500's Avatar
I'd Hit It
Join Date: Sep 2006
Location: Texarkana, TX/Conway, AR
Posts: 2,847
Default

Would going one step colder for a n/a car be bad. Randy stated that if you "hammer it", go a step colder. I would think that I hammer it petty good since I do atleast one autoX event a month. But I just went out and bought a set of thoes SP-505s so that kinda makes up my mind, just wondering.
 
  #10  
Old 10-25-2008, 09:43 AM
bassman97's Avatar
blank
Join Date: Jun 2006
Location: North Jersey
Posts: 2,451
Default

Going one step colder isn't bad. Remember, it's always better to go colder since the worst that could happen is the plugs foul. Bad things start to happen though if you go too hot.
 
  #11  
Old 10-25-2008, 10:16 AM
01FR500's Avatar
I'd Hit It
Join Date: Sep 2006
Location: Texarkana, TX/Conway, AR
Posts: 2,847
Default

Ok, good to know. Thanks. Changing the plugs is the plan for the day. Hopefully I will be done before time to go tailgate.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
thundergod
Modular 4.6L Tech
1
11-29-2005 05:11 AM
96TangerineBossGT
Modular 4.6L Tech
10
09-12-2005 07:57 AM
cobra4123
Modular 4.6L Tech
9
08-05-2005 06:57 PM
bucky
General Tech Forum
10
06-05-2005 09:17 AM
03BullittClone
Modular 4.6L Tech
10
09-28-2004 05:16 AM



Quick Reply: New Plugs?



All times are GMT -7. The time now is 12:35 PM.