Plug gap on Cosworth

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Mar 16, 2009 | 05:40 PM

Cossy Mike

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Plug gap on Cosworth

Hello,

anyone know off hand the plug gap on genuine motorcraft plugs for a 1991 (J) sapphire Cosworth 4x4 standard.

Mar 16, 2009 | 07:29 PM

pete13

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Hi mate its about 25.4 / 0.051 if I can remember.

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Mar 17, 2009 | 07:30 AM

tabetha

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I know when I got my sapphy(2wd) that the sticker said 1.0mm gap, with plugs set to this it wouldn't even fire up, set back to 0.6mm went right away, run perfect, but not at stated ford gap of 1.0mm.
tabetha

Mar 17, 2009 | 10:00 AM

Cossy Mike

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Mmm.... will try it then and see what happens...

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