just sent in my ecu to speed tuning
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Joined: Sep 2005
Posts: 13,664
I use BKR6E in the winter and 7E in the summer. Both gapped to .028. You don't really need a cool plug like 7E with typical winter time intake air temps. I have noticed smoother idle with 6E's in the winter, so thats what I do.
Last edited by onepoint8tee; Jan 17, 2009 at 05:43 PM.
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