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What heat range spark plug?

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Old

Oct 23, 2000 | 05:12 PM

#1

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Joined: Jul 1999

Posts: 479

Likes: 0

From: Hemet, CA

What heat range spark plug?

I'm running pretty cool, 160* stat and 170* fan switch. In cooler weather it stays right down around 160* even in traffic. What heat range would be best?

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"Racing is life. Everything else is just waiting." - Steve McQueen - LeMans

305 TBI, T-5. 15.4@92 mph
Member Southern California Third Gen F-Bodies

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Old

Oct 23, 2000 | 05:23 PM

#2

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Joined: Aug 1999

Posts: 14,811

Likes: 1

From: Jackson County

only way you'll know for sure is to experiment with them. i'd try 44 to start with.

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