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Re: Ignition and sparks

To: MG List <>
Subject: Re: Ignition and sparks
From: Bullwinkle <>
Date: Sun, 29 Jan 2006 19:35:57 -0800
The concept behind twin plugs is not to achieve multiple sparks, but to
avoid misfires (odds are one of the two will fire).

It may also be used to decrease engine pre-ignition or knock in large bore 4 
bangers.  My Datsun pickup 2.4 L SOHV Hemi has dual plugs one on each
side of the cylinder.  Each set has it's own coil but there's only one 


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