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Re: Spark Plugs - Mods to improve performance (do they work?) TexasA&M48Truck #1606322 06/23/2026 3:18 PM
Joined: Sep 2020 Posts: 451 nor calif H Hanks custodian 'Bolter
Hanks custodian 'Bolter H Joined: Sep 2020 Posts: 451 nor calif	Verifiable combustion improvement is achieved by upgrading to a (GM style) HEI, where plug gap almost doubles going out to .060. Short of that I'm skeptical (and that’s being kind). Chuck Hank: 46 Chev 1/2ton shortbed 2023 Miata RF Club

Entire Thread
Subject	Posted By	Posted
Spark Plugs - Mods to improve performance (do they work?)	TexasA&M48Truck	06/23/2026 1:15 PM
Re: Spark Plugs - Mods to improve performance (do they work?)	Otto Skorzeny	06/23/2026 1:32 PM
Re: Spark Plugs - Mods to improve performance (do they work?)	Hanks custodian	06/23/2026 3:18 PM
Re: Spark Plugs - Mods to improve performance (do they work?)	TexasA&M48Truck	06/23/2026 4:54 PM
Re: Spark Plugs - Mods to improve performance (do they work?)	Hotrod Lincoln	06/23/2026 5:13 PM
Re: Spark Plugs - Mods to improve performance (do they work?)	TexasA&M48Truck	06/23/2026 6:30 PM
Re: Spark Plugs - Mods to improve performance (do they work?)	Hotrod Lincoln	06/23/2026 9:25 PM
Re: Spark Plugs - Mods to improve performance (do they work?)	Phak1	06/24/2026 11:28 AM
Re: Spark Plugs - Mods to improve performance (do they work?)	Joe H	06/24/2026 12:04 PM
Re: Spark Plugs - Mods to improve performance (do they work?)	Gord&Fran	06/26/2026 4:02 AM

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