plug reading

Old 05-31-2007, 10:17 AM
  #1  
doorjammer
Junior Member
APPRENTICE
Thread Starter
 
Join Date: Nov 2003
Posts: 19
Default plug reading

hi guys
need to know what you think......I have a ZZ4 350/355 i check the
plugs today.....the porcelain is off white the ground strap at the top is a
lite green color no oil on plugs. do you think i need to back off the timeing a
little.... timeing inital 12 total 34

ZZ4 350/355
intake power plus open plain
demon 750
edelbrock rpm heads 202/160 64cc
crane hydraulic roller 234/242 adv duration 296/304 lift 539/55
1.5 roller tips
msd distrbutor no vacuum advance.................thanks....Butch
doorjammer is offline  
Old 05-31-2007, 10:24 AM
  #2  
topsportsman1
Administrator
RACING JUNKIE
 
Join Date: Mar 2004
Location: Maine,USA
Posts: 1,208
Default

Any pictures of the spark plugs?? Hard to say from here
__________________
There Is 1 Thing Better Than Cubic Inches,,,More Of Them
topsportsman1 is offline  
Old 05-31-2007, 11:27 AM
  #3  
chevguy65
Senior Member
RACING JUNKIE
 
Join Date: Sep 2005
Location: ID
Posts: 1,125
Default

Butch my friend...good to see you post.

Like Tom said, post a pic of your plug....these guys will tell you exactly what you need to do, and what is going on with your plugs.
chevguy65 is offline  
Old 05-31-2007, 11:57 AM
  #4  
doorjammer
Junior Member
APPRENTICE
Thread Starter
 
Join Date: Nov 2003
Posts: 19
Default plug reading

this is something like my plug the porcelain
and ground are like mine ......mine are not BLACK like this one
doorjammer is offline  
Old 05-31-2007, 12:02 PM
  #5  
topsportsman1
Administrator
RACING JUNKIE
 
Join Date: Mar 2004
Location: Maine,USA
Posts: 1,208
Default

Doesn't look to aweful bad,but I got a question? Why are you running a power tip spark plug?

Is this a strickly strip engine? Or do you run this on the street too?
__________________
There Is 1 Thing Better Than Cubic Inches,,,More Of Them
topsportsman1 is offline  
Old 05-31-2007, 12:17 PM
  #6  
doorjammer
Junior Member
APPRENTICE
Thread Starter
 
Join Date: Nov 2003
Posts: 19
Default

street car autolite 104 plugs
doorjammer is offline  
Old 05-31-2007, 12:23 PM
  #7  
topsportsman1
Administrator
RACING JUNKIE
 
Join Date: Mar 2004
Location: Maine,USA
Posts: 1,208
Default

I think the plugs look fine for what you are doing with it, I wouldn't touch a thing 8)
__________________
There Is 1 Thing Better Than Cubic Inches,,,More Of Them
topsportsman1 is offline  
Old 05-31-2007, 01:35 PM
  #8  
doorjammer
Junior Member
APPRENTICE
Thread Starter
 
Join Date: Nov 2003
Posts: 19
Default

ok tom......thanks.......Butch
doorjammer is offline  
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


Contact Us Archive Advertising Cookie Policy Privacy Statement Terms of Service