In a message dated 8/26/2000 10:31:18 AM Eastern Daylight Time,
wdavidson@thegrid.net writes:

> I wonder why the quad tip is not specified by Bosch for the Vanagon; whereas
>  the tri-tip plug is???
>  (haven't actually seen the listings, but that's what I've heard on the
list)
>  Bill

Bosch might not have tested the WBX engine because it is not a performance
engine and they already had the tests for the triple plug.

When I bump the starter the engine fires almost instantly.
I have been running the plugs for over 26,000 miles with no problems in my
engine.

Robert