Forced Induction Superchargers | Turbochargers | Intercoolers

Plug gap for FI

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Old Feb 20, 2006 | 10:03 AM
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Default Plug gap for FI

Mods in Sig, what plug gap using NGK TR6 plugs? I have been told and read anywhere between .035-.050. Whats the deal? A sponsor hear says .045-.050. is this right, will the spark get blown out? I have them currently set to .035, do I need to pull them again?

I already tried searching.
Thanks,
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Old Feb 20, 2006 | 10:10 AM
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.032-.035 for forced induction applications.
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Old Feb 20, 2006 | 07:35 PM
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We run them at .035 at our shop. Bob
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Old Mar 7, 2006 | 08:34 PM
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Could anyone give me the part No. on the NGK TR6 plugs for a stock LS1 block....help is much appreciated, Thanks.
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Old Mar 7, 2006 | 09:22 PM
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The NGK TR6 part# is 4177.
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