Thread: which spark plug in a g1?
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Old 02-11-2008, 03:36 PM   #3
dwmmatt23
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Join Date: Nov 2007
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Default Re: which spark plug in a g1?
Quote:
Originally Posted by smallblock450sl View Post
A NGKBPHS is what I use, but the NGKBP4HS is just alittle "hotter" plug. No worrries...use the 4. Later Dave
but the 5 would be fine to right, cause i have the 5 at my shop but cant get the 4
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