Indexing Spark Plugs

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Dec 12, 2002 | 09:18 PM

GUMP

Thread Starter

Registered User

Joined: Dec 2001

Posts: 237

From: Shelby, NC

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

Dec 12, 2002 | 09:49 PM

drop top steve

Registered User

Joined: Aug 2000

Posts: 504

From: Portland, OR

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

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