Northstar V8 Spark Plug?s - Page 3 - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat


Bonneville GXP/ Northstar Powered Cars Discuss your Bonneville GXP and/or any other Northstar powered Olds or Cadillac... Including the 3.5L Twin Cam V6 (Short Star ) 4.0L and 4.6L Northstar V8's. Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Reply
 
 
 
Thread Tools Search this Thread
Old 01-11-2012, 08:47 PM   #21
Senior Member
Posts like a Turbo
Thread Starter
 
Bville_GXP's Avatar
 
Join Date: May 2009
Location: South Carolina
Posts: 248
Thanks: 0
Thanked 0 Times in 0 Posts
Bville_GXP is on a distinguished road
Default

did it raise your MPG a tiny bit?
Bville_GXP is offline   Reply With Quote
Old 01-11-2012, 09:49 PM   #22
Member
Posts like a V-Tak
 
Join Date: Oct 2008
Location: Swansea Ma.
Posts: 92
Thanks: 0
Thanked 0 Times in 0 Posts
DanSSEi00 is on a distinguished road
Default

Quote:
Originally Posted by 454ss View Post
If my new (to me) GXP is not showing any problems at 112k, should I just continue to go with what I got or would you just change them now to get it done sonce its over 100k.
do em! take care of your maintenance..especially with ignition stuff because if you have a weak plug it will make you coil/wire/ignition module work harder to get a good spark to the cylinder
DanSSEi00 is offline   Reply With Quote
Old 01-12-2012, 06:11 PM   #23
Junior Member
 
Join Date: Oct 2011
Posts: 2
Thanks: 0
Thanked 0 Times in 0 Posts
XPST700R is on a distinguished road
Default

Its funny, I had a 2007 fusion and I watched every gallon of fuel. Now that I got this beast, I just don't care any more. It'* crazy. I have no data for you.
XPST700R is offline   Reply With Quote
Old 01-16-2012, 07:08 PM   #24
Senior Member
Posts like a Turbo
Thread Starter
 
Bville_GXP's Avatar
 
Join Date: May 2009
Location: South Carolina
Posts: 248
Thanks: 0
Thanked 0 Times in 0 Posts
Bville_GXP is on a distinguished road
Default

lol.... I know what you mean!!!
Bville_GXP is offline   Reply With Quote
Old 04-22-2013, 09:41 PM   #25
Member
Posts like a V-Tak
 
Bill's GXP's Avatar
 
Join Date: Nov 2008
Location: New Jersey
Posts: 93
Thanks: 0
Thanked 1 Time in 1 Post
Bill's GXP is on a distinguished road
Default

I bought Bosch Iridium plugs. Autozone is doing a rebate on them $2 per plug up to 16. The Plats are $1. Rebate runs thru 12/31/13
Bill's GXP is offline   Reply With Quote
 
 
Reply

Related Topics
Thread Thread Starter Forum Replies Last Post
Is the GXP northstar the same as the cadillac northstar? gxpwoot Bonneville GXP/ Northstar Powered Cars 4 12-17-2005 03:36 PM
What's this plug in my trunk? CD changer plug I hope?!?!?!? 02-SLE 2000-2005 3 09-07-2005 10:16 AM
Need Plug Wire Part Number and NGK Plug Part Number!! josho66 2000-2005 11 05-29-2005 01:06 PM
Spark Plug Wires and Spark Plugs buickpower3800sc Performance, Brainstorming & Tuning 4 03-15-2003 05:27 PM
spark plug boot shields Greg 1992-1999 7 07-30-2002 08:59 PM


Thread Tools Search this Thread
Search this Thread:

Advanced Search

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
Trackbacks are Off
Pingbacks are Off
Refbacks are Off



All times are GMT -4. The time now is 09:22 AM.


We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.