Third Generation F-Body Message Boards

TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

spark plug problem

   
Old Dec 1, 2004 | 09:58 AM
Share
  #1  
grndprixss's Avatar
grndprixss
Thread Starter
Junior Member
 
Joined: Oct 2004
Posts: 56
Likes: 0
From: nyc
Car: 85 pontiac grand prix
Engine: 355 tpi
Transmission: 700r4
spark plug problem
it seems that every few months i need to replace my spark plugs because one cracks i have no idea what the cause of it could be can anyone help, i use ac delco plugs r43ts ive even used the heavy duty plugs this time, i have a msd 6al cd box, accell 8.8 wires and a msd blaster ss coil 44,000 volts .5 amps. can anyone help
Reply
0
Old Dec 1, 2004 | 10:46 AM
Share
  #2  
jackballs529's Avatar
jackballs529
Member
 
Joined: Jun 2004
Posts: 313
Likes: 1
From: Buffalo, NY
Car: 1987 Iroc-z
Engine: 355/Edelbrkhds/lpe219cam/MiniRam/
Transmission: 700R4/3.27 9bolt
Don't know, the only thing I can think to ask is are you running the correct plug gap?
Reply
0
Old Dec 1, 2004 | 10:48 AM
Share
  #3  
grndprixss's Avatar
grndprixss
Thread Starter
Junior Member
 
Joined: Oct 2004
Posts: 56
Likes: 0
From: nyc
Car: 85 pontiac grand prix
Engine: 355 tpi
Transmission: 700r4
im running a 50 gap. can spark nock cause that?
Reply
0
Old Dec 1, 2004 | 03:28 PM
Share
  #4  
VetNutJim's Avatar
VetNutJim
Banned
 
Joined: May 2003
Posts: 233
Likes: 0
From: Columbus,Ga.
Car: Different One Every Day
Engine: LS1,LS6,L98,L83
Transmission: 700R4, 4060E,Turbo 350, Turbo 400
What part cracks?

External Insulator?
Internal Insulator?
Ground Strap?
Reply
0
Old Dec 1, 2004 | 04:37 PM
Share
  #5  
jackballs529's Avatar
jackballs529
Member
 
Joined: Jun 2004
Posts: 313
Likes: 1
From: Buffalo, NY
Car: 1987 Iroc-z
Engine: 355/Edelbrkhds/lpe219cam/MiniRam/
Transmission: 700R4/3.27 9bolt
Are you running after market ignition? If not, Spark gap should be .035
Reply
0
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
1985 Trans Am (VIN F) Code 42 Running Strange! Please Help!
eightsixseven
Tech / General Engine
2
Dec 16, 2024 01:50 PM
1992 camaro 305 v8 TBI idles very high and shifts at high idles
db057
TBI
34
Jan 21, 2023 01:13 AM
Is there a Shorter version of SBC plugs for restrictive headers?
evilstuie
Exhaust
24
Feb 28, 2016 03:33 PM
Hard Knocking back around the 6th Cylinder
db057
Tech / General Engine
4
Aug 22, 2015 08:17 PM
Engine stalls after several minutes
Bryan F
Tech / General Engine
2
Aug 18, 2015 02:28 PM
Back to Subforum
TPI
View Next Unread
Stumble driving me crazy, please help!


Thread Tools
Search this Thread
Search this Thread:

Advanced Search

Advanced Search

All times are GMT -5. The time now is 04:03 AM.