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340man · Sep 16th, 2018, 12:36

The handbook supplied with the car states spark plug gap 0.55-0.65 mm.

I measured the new ZFR5B plugs as supplied, 0.64 mm, or in English! 0.025"

Sep 16th, 2018, 12:36	#9
340man Member Last Online: Sep 26th, 2019 09:23 Join Date: Jan 2012 Location: Middlesex	The handbook supplied with the car states spark plug gap 0.55-0.65 mm. I measured the new ZFR5B plugs as supplied, 0.64 mm, or in English! 0.025"