Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

DENSO IRIDIUM PLUGS

Thread Tools
 
Search this Thread
 
Old 03-20-2003, 07:14 PM
  #1  
Teching In
Thread Starter
 
SILVER's Avatar
 
Join Date: Jan 2003
Location: CALIFORNIA
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
Default DENSO IRIDIUM PLUGS

DOES ANYONE KNOW HOW MUCH THESE PLUGS ARE?
FOR 2000 Z28 M6.
THANKS FOR THE INFO. <img border="0" alt="[cheers]" title="" src="graemlins/gr_cheers.gif" />
Old 03-20-2003, 08:05 PM
  #2  
10 Second Club
iTrader: (15)
 
DrkPhx's Avatar
 
Join Date: Nov 2001
Location: St. Michael, MN.
Posts: 4,519
Likes: 0
Received 0 Likes on 0 Posts

Default Re: DENSO IRIDIUM PLUGS

Average price is $96 for the set. One of Predator distributors has them for $78/set shipped.
Old 03-20-2003, 11:14 PM
  #3  
TECH Apprentice
 
Iv_z28's Avatar
 
Join Date: Jul 2002
Location: Tucson, AZ
Posts: 393
Likes: 0
Received 0 Likes on 0 Posts
Default Re: DENSO IRIDIUM PLUGS

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by SILVER:
<strong> DOES ANYONE KNOW HOW MUCH THESE PLUGS ARE?
FOR 2000 Z28 M6.
THANKS FOR THE INFO. <img border="0" alt="[cheers]" title="" src="graemlins/gr_cheers.gif" /> </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">I believe NGK iridium, which use the same idea, are $6/piece => $48 /set at Thunder racing.
Old 03-21-2003, 09:02 AM
  #4  
Staging Lane
 
QIKSILVR's Avatar
 
Join Date: Mar 2003
Location: New Brunswick, Canada
Posts: 76
Likes: 0
Received 0 Likes on 0 Posts
Default Re: DENSO IRIDIUM PLUGS

Are the NGK Iridium plugs that much better than Platinum? Are the worth the $$. Will you really notice any difference? <img border="0" title="" alt="[Confused]" src="images/icons/confused.gif" />
Old 03-21-2003, 08:42 PM
  #5  
Teching In
 
KCA13's Avatar
 
Join Date: May 2002
Location: Rochester, NY
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
Default Re: DENSO IRIDIUM PLUGS

Denso's iridiums are the best spark plugs you can buy. There about $10 a peice, but are excellent, you can run them with Nitrous or Superchargers/Turbos.
Old 03-22-2003, 12:52 AM
  #6  
On The Tree
 
OliGeorgs's Avatar
 
Join Date: Sep 2002
Location: Reykjavik
Posts: 122
Likes: 0
Received 0 Likes on 0 Posts

Default Re: DENSO IRIDIUM PLUGS

What is the story w/iridium?
Old 03-23-2003, 03:18 AM
  #7  
TECH Fanatic
iTrader: (1)
 
Judd's Avatar
 
Join Date: Nov 2001
Location: Cumming Ga.
Posts: 1,231
Likes: 0
Received 0 Likes on 0 Posts

Default Re: DENSO IRIDIUM PLUGS

Supposedly they give the conductivity/power of a copper plug while lasting as long as a platinum plug. A Mustang mag did a test on them and did gain some HP, quite a bit actually. The test was a best case scenario for the plugs though- a blown motor with lots of cylinder pressure.
I'm a bit leary of power gains on a stock LS1 over copper plugs though. I used to road race production bikes. I the production classes you can't do alot of stuff to the motor. I tried almost every widget know to man within the rules. Split Fires, platinum plugs, timing advancers, advancing and retarding the cams, drop-in K&N filters, heck I even tried Slick 50. Every change was tested on a dyno, the only widget that worked was-20W Redline oil. Picked up 2-3 HP over 10W40 Motul. That's it. Widgets suck!
If I see some tests were they actually give power in a normal scenerio-then and only then will I pay 10 bucks a plug. One dollar copper plugs work just fine for me, just have to change them more often. Perpetually Cautious, but willing to change my mind!
Old 03-24-2003, 12:10 AM
  #8  
On The Tree
 
2000WhiteZ28's Avatar
 
Join Date: Jan 2003
Location: Central MD
Posts: 172
Likes: 0
Received 0 Likes on 0 Posts
Default Re: DENSO IRIDIUM PLUGS

I agree with the above, if you want power get copper. If want no maintenance, get platinum.
Old 09-25-2005, 12:54 PM
  #9  
TECH Resident
 
damon_Z's Avatar
 
Join Date: Jan 2002
Location: Picatinny Arsenal, NJ
Posts: 896
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by DrkPhx
Average price is $96 for the set. One of Predator distributors has them for $78/set shipped.
Do you know which of the Predator distributors had them for $78 shipped? Is the distributor a sponsor? Thanks in advance for the info.
Old 09-25-2005, 03:15 PM
  #10  
Moderator
iTrader: (4)
 
davered00ss's Avatar
 
Join Date: Nov 2003
Location: Plainfield, CT
Posts: 10,520
Likes: 0
Received 0 Likes on 0 Posts

Default

$12-$13 ea.
Old 09-25-2005, 05:10 PM
  #11  
10 Second Club
iTrader: (15)
 
DrkPhx's Avatar
 
Join Date: Nov 2001
Location: St. Michael, MN.
Posts: 4,519
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by damon_Z
Do you know which of the Predator distributors had them for $78 shipped? Is the distributor a sponsor? Thanks in advance for the info.
His user name was RWTD, but that a couple of years ago. I switched to NGK Iridiums for my new setup.




All times are GMT -5. The time now is 01:45 AM.