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Which Spark Plugs To Run

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Old Jul 16, 2003 | 01:11 PM
  #1  
tlfwatch's Avatar
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From: UNITED STATES OF AMERICA/ LIGHTNING FAST
Arrow Which Spark Plugs To Run

:confused RUNNING A DELTA CHIP AND 6# PULLEY WHICH SPARK PLUG SHOULD I RUN IN MY 03 SVT LIGHTNING PICKUP.IT STILL HAS FACTORY PLUGS IN IT NEED YOUR ADVISE THANKS/TOM
 
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Old Jul 16, 2003 | 01:12 PM
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cyntaxx's Avatar
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From: here
Denso IT22s or TR6s.
 
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Old Jul 16, 2003 | 01:34 PM
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Marc Carpenter's Avatar
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From: North Canton, Ohio
Personally I prefer the NGK-TR6's. They are a buck 39 a piece and I have not had any problem with them. I have a 6# lower, and a 1# upper.
There are several here that will not agree,but I like them.
 
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Old Jul 16, 2003 | 01:59 PM
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MaxPower's Avatar
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From: STL
Running BR7EF's now on my 6# lower setup w/ chip...

So far so good, no detonation, and runs smooth as glass. Idle is a little bumpy (barely), but most NGKs are like that.
 
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