Which Spark Plugs for High boost motor

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Nov 26, 2007 | 07:19 PM

rotalife

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Joined: Apr 2007

Posts: 14

wanting to know whats the best ngk plugs to use for a motor thats boosting 25psi. any help would be greatly appreciated.

Nov 28, 2007 | 12:59 PM

j9fd3s

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Joined: May 2002

Posts: 22,465

From: California

imo you want the cold race plugs.

Nov 28, 2007 | 06:40 PM

rotalife

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Joined: Apr 2007

Posts: 14

Quote:

Originally Posted by j9fd3s' post='888768' date='Nov 28 2007, 10:59 AM

imo you want the cold race plugs.

im looking for like a part number or the number on the spark plugs. i was told 11.5 is common in puerto rico but its different here in nz the place im buying them from want more information.

Nov 28, 2007 | 10:35 PM

j9fd3s

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Joined: May 2002

Posts: 22,465

From: California

NGK R6725-11.5

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