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

What should my plug gap be for my mods?

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Old Aug 12, 2011 | 06:44 PM
  #1  
mrmint69's Avatar
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From: Post Falls, Idaho
What should my plug gap be for my mods?

I bought some NGK TR6 stock #4177 and will be replaing the spark plugs soon. What would you recommend my gap be? Signature below. Thanks in advance.
Old Aug 12, 2011 | 08:50 PM
  #2  
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Re: What should my plug gap be for my mods?

Originally Posted by mrmint69
I bought some NGK TR6 stock #4177 and will be replaing the spark plugs soon. What would you recommend my gap be? Signature below. Thanks in advance.
.035" is a good place to start...
Old Aug 12, 2011 | 11:56 PM
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Re: What should my plug gap be for my mods?

you should be fine with .035"
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