Peugoet 407 EW12 spark plug recommendation

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AlvinCitroenC5
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Joined: 16 Apr 2017, 00:10
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Peugoet 407 EW12 spark plug recommendation

Post by AlvinCitroenC5 »

Any recommendations for spark plugs for the EW12 engine? Anyone tried gapping single electrode spark plug further apart? Multi-electrode spark plugs? Or a one hotter heat range / transfer plug? Thanks.