Re-gapping 3 ground electrode sparkplugs

Andrew Duane aduane at juniper.net
Thu May 17 09:39:53 EDT 2007


Correct; they should not be gapped. I used them many times in several of
my Q's, and they always worked perfectly "as is".

/Andrew
 
> -----Original Message-----
> From: quattro-bounces at audifans.com
[mailto:quattro-bounces at audifans.com]
> On Behalf Of Mark R
> Sent: Thursday, May 17, 2007 9:30 AM
> To: a.sigal at bluewin.ch
> Cc: Quattro
> Subject: Re: Re-gapping 3 ground electrode sparkplugs
> 
> Bosch specifically states the W7DTC should not be re-gapped:
> W7DTC OEPLUG GAP=0.032"; Do not gap. Gap is not adjustable.; Sell out
> Part No. W7DTC, Reorder Part No. 7900
> 
> I used the bosch tool for gapping.  Wire guage, with a spludger type
> of tool to bend the electrodes.
> 
> http://www.boschautoparts.com/Resources/TechnicalResources/
> And see the gap illustration PDF.
> 
> Mark Rosenkrantz


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