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What spark plugs do you run?

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Old Jan 24, 2005 | 12:07 AM
  #21  
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Bosch Platinum (the regular ones, not the 4-post models). Still on stock wires.
gotta agree with that

I tried the Bosch +4 on stock wires and had all sorts of missing. Swapped them out for AC Delco Iridium plugs and it worked perfectly and smooth with the factory wires.

I did this as I waited for ordered MSD Super 8.5mm wires from Autozone.com ($60 with free shipping). Ended up installing them anyways... had already convinced the wife I
r-e-a-l-l-y needed them
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Old Jan 24, 2005 | 06:54 AM
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Originally Posted by raidersfan
NGK Iridium IX plugs with MSD 8.5mm wires.
Same here with MSD ingintion
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Old Jan 24, 2005 | 10:36 AM
  #23  
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I just installed the NGK Iridium IX plugs with MSD 8.5mm wires this weekend. I could notice a slightly smoother idle and the vette seems to run a little smoother through the RPM band... I was running stock plugs & wires... Can't rule out the placebo effect though !!!
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Old Jan 24, 2005 | 03:10 PM
  #24  
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Originally Posted by thetorch
AC Delco 41-985 Iridium
same here, for a stock motor, i don't think you can do better performance wise.

they should come gapped at 40 thou, DON'T change them. a little oil on the threads, and torque to 10-11#.
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Old Jan 25, 2005 | 09:00 PM
  #25  
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Originally Posted by Dan_the_C5_Man
Bosch Platinum (the regular ones, not the 4-post models). Still on stock wires.

BTW Jim, I may know some history about your car. Are you the original owner?
No, I'm not. The original owner traded it in to the dealer he bought it from amd whom I bought it off of, Kerbeck.
What might you know?
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Old Jan 25, 2005 | 09:06 PM
  #26  
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here is the deal on the MSD 8.5 Super wires (Part # 32819 ):

http://www.autozone.com/servlet/UiBr...%7ENONE%7C%7EV

shipping is free

Last edited by Mike Mercury; Jan 25, 2005 at 09:13 PM.
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Old Jan 25, 2005 | 09:41 PM
  #27  
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[QUOTE=Crash99]

9,000 miles? On a '00? Just my opinion but maybe you should drive the car a little more; that rough idle might just be your car getting angry at you for ignoring it.

I've got just 4K on my 2000!
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Old Jan 25, 2005 | 11:49 PM
  #28  
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[QUOTE=2KREDVert]
Originally Posted by Crash99


9,000 miles? On a '00? Just my opinion but maybe you should drive the car a little more; that rough idle might just be your car getting angry at you for ignoring it.

I've got just 4K on my 2000!
guys, drive your friggin cars !
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Old Jan 26, 2005 | 09:23 PM
  #29  
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I'm doing the best I can. Since I bought this "garage queen" in October with 4,300 miles I've put on 5,000 more. The only thing stopping me is the snow.
Anyway, after 5 years of sitting I believe it's tiemto change the plugs. The idle is still on the rough side.
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Old Jan 26, 2005 | 10:04 PM
  #30  
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AC Delco 41-985 Iridium...

they should come gapped at 40 thou, DON'T change them
yep. don't change the gap... but CHECK THE GAP anyways. I had one that was way too wide - almost 80 thousands.
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Old Jan 27, 2005 | 10:56 AM
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Originally Posted by Ls1Rat
guys, drive your friggin cars !
Yea, drive them and watch the value plunge. I can sell my 4K original almost for what I paid for it. A higher mileage car isn't worth shi* on a resale..
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