I've used them in the old 1.9L, since that's what was called for in '85.
Forgot all about changing plugs for a while - when I finally did, they had
over 100,000 miles on them, and the center electrode was worn away to a
triangular nubbin, but the van was still running great!

Karl Wolz

> -----Original Message-----
> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of
> TC
> Sent: Monday, September 11, 2006 8:34 AM
> To: vanagon@GERRY.VANAGON.COM
> Subject: Anyone run tri-electrode Bosch W7DTC
> 
> Funny did almost 25K since last year so along with front brake work
> looks like its getting close to sparkplug time I just grabbed some W7CO
> when i first got the van I was wondering if anybody has any feed back
> on the W7DTC <3-pronged>