LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

spark plugs ?

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Old Jun 18, 2005 | 02:13 PM
  #1  
roypenneyz's Avatar
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From: ottawa ontario canada
spark plugs ?

1997 lt1 50.000 mls. time for new plugs . what do you recemend tks. rp.
Old Jun 18, 2005 | 02:24 PM
  #2  
n2ceptor's Avatar
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Re: spark plugs ?

People have their own opinions, conduct a "search"..... Many a tread on this topic..
Old Jun 18, 2005 | 04:06 PM
  #3  
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From: Milwaukee, WI
Re: spark plugs ?

NGK TR-55's are popular
Old Jun 18, 2005 | 04:20 PM
  #4  
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From: Charlotte, NC
Re: spark plugs ?

If I plan on eventually going with nitrous does it hurt to run colder plugs on a N/A motor?? What are the 2 step colder NGK Plugs??
Old Jun 18, 2005 | 04:28 PM
  #5  
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From: Houston,Texas,USA
Re: spark plugs ?

I like the Autolite's 106.

Emil:93Z,383,Vortech,NOS
Old Jun 18, 2005 | 07:45 PM
  #6  
Derrick Redd's Avatar
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From: Gretna, LA
Re: spark plugs ?

Originally Posted by buzz12586
If I plan on eventually going with nitrous does it hurt to run colder plugs on a N/A motor?? What are the 2 step colder NGK Plugs??
I'm running Autolite 103's, which are 2 steps colder than stock. I've ran my best NA time so far with them. So I don't think it's that crucial.
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