Indexing Spark Plugs

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12-12-2002, 09:18 PM

GUMP

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Join Date: Dec 2001

Location: Shelby, NC

Posts: 237

Indexing Spark Plugs

Have any of you had any experience with indexing plugs on LT-1's? Is there any horse power to be gained? What is the correct orientation of the plug?

Thanks in advance,

Daren

12-12-2002, 09:49 PM

drop top steve

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Join Date: Aug 2000

Location: Portland, OR

Posts: 504

I go to the trouble of side gapping and indexing. HP increase???? can't hurt and it's free.

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