• Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-

spark plug gap?

  • Thread starter Thread starter fatal1tywulf
  • Start date Start date Feb 1, 2019
F

fatal1tywulf

Member
Nov 4, 2018
22
2
13
putnam, ct
Feb 1, 2019
#1
  • Feb 1, 2019
  • #1
okay sticker states .051 to .057 autozone states .054 so lets hear some opinions wich is correct or best? I pulled some plugs and found a few at .o60 and .080 sooo this was badly in need of a tune up.
 
F

fatal1tywulf

Member
Nov 4, 2018
22
2
13
putnam, ct
Feb 1, 2019
#2
  • Feb 1, 2019
  • #2
fatal1tywulf said:
okay sticker states .051 to .057 autozone states .054 so lets hear some opinions wich is correct or best? I pulled some plugs and found a few at .o60 and .080 sooo this was badly in need of a tune up.
Click to expand...

btw this a 2004 3.9v6 I kinda forgot to include that
 
F

fatal1tywulf

Member
Nov 4, 2018
22
2
13
putnam, ct
Feb 1, 2019
#3
  • Feb 1, 2019
  • #3
fatal1tywulf said:
btw this a 2004 3.9v6 I kinda forgot to include that
Click to expand...


I am using ngk iridium TR55ix 7164 plugs and decided to go with .054
 
You must log in or register to reply here.

Similar threads

K
Engine 2000 Mustang GT - Fuel issue post-blown spark plug repair
  • kenster1092
  • Feb 26, 2026
  • SN95 4.6L Mustang Tech
Replies
4
Views
283
SN95 4.6L Mustang Tech Mar 10, 2026
kenster1092
K
X
Free VE Table Corrections — Drop Your MSQ and a Datalog, I'll Do the Rest
  • X-cam34
  • Apr 12, 2026
  • Digital Self-tuning Forum
Replies
8
Views
257
Digital Self-tuning Forum May 21, 2026
X-cam34
X
Fox Spark plugs
  • Mattjhop23
  • Jul 6, 2024
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
7
Views
887
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 14, 2025
Reddevil91
SURGING IDLE / NO IDLE CHECKLIST FOR 1999–2004 MUSTANG GT (4.6L 2V) - Work In Progress
  • Noobz347
  • Aug 30, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
798
1996 - 2004 SN95 Mustang -General/Talk- Aug 30, 2025
Noobz347
S
Misfire or knock after ignition tune up
  • sleeprtsi
  • Jul 22, 2024
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
10
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jul 27, 2024
General karthief
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1996 - 2004 SN95 Mustang -General/Talk-
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?