|
|
... and the amount of insulator pitting is dependent on the grit coarseness of the abrasive used to blast the insulator? Fine abrasives pit the insulator less? How fine does the abrasive have to be in order to duplicate the original surface finish of the unglazed porcelain insulator? Wow, what a system.
Al Gietzen wrote:
You connected the high voltage lead and opened a valve to increase air pressure in the box.
The plug would keep arcing right up to full line pressure, where a dirty plug would not.
No longer available because "A" few people know what a spark plug is, and "B" Lawyers.
Lynn E. Hanover
Or it could be:
A) few people know what a spark plug is
B) plugs now last 6 to 8 times longer with unleaded gas
C) The sand blasting pitted the ceramic insulator so the plug fouled twice as fast the next time
D) Plug manufacturers didn’t want people restoring old plugs instead of buying new
And/or E) lawyers J
Al
------------------------------------------------------------------------
No virus found in this incoming message.
Checked by AVG Free Edition.
Version: 7.1.375 / Virus Database: 267.14.21/236 - Release Date: 1/20/2006
|
|