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FI Spark Plugs

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Old Feb 19, 2007 | 06:03 AM
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Default FI Spark Plugs

Does any one know the type, gap, and part number of the spark plug that i should use for a 8psi turbo application?
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Old Feb 19, 2007 | 06:08 AM
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I've used these on 9psi with Vortech

http://www.ngk.com/results_cross.asp...R8EIX&kid=2526

Gapped to .034
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Old Feb 19, 2007 | 06:37 AM
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I use NGK 7173 gapped to .034

click here for lots of info
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Old Feb 19, 2007 | 07:05 AM
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Originally Posted by RedAP1S2K,Feb 19 2007, 10:03 AM
Does any one know the type, gap, and part number of the spark plug that i should use for a 8psi turbo application?
Best thing to do is find out what your tuner gapped your plugs at when it was tuned. I use NGK-R5671A-8 and mine are gapped at .026
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Old Feb 19, 2007 | 09:12 AM
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Originally Posted by pushin9,Feb 19 2007, 10:37 AM
I use NGK 7173 gapped to .034

click here for lots of info
X2

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Old Feb 19, 2007 | 08:18 PM
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Originally Posted by pushin9,Feb 19 2007, 08:37 AM
I use NGK 7173 gapped to .034

click here for lots of info
That's what I am using.
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Old Feb 19, 2007 | 08:37 PM
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I ordered some from summit racing and haven't had time to install mine.
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Old Feb 19, 2007 | 09:00 PM
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repost, but is there a pro/con to running 2 steps verses 1 step colder plugs on a low boost stock engine?
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