Non-GM knock sensor Q

[ECMnut at aol.com]

I use unleaded gas and get little specs on the porcelan,
as Bruce describes when I have deto from too much boost,
so I don't think it is lead (at least in my case)..
 How did he get the flies to......
MV

In a message dated 9/2/98 9:15:40 AM Eastern Daylight Time, fparker at umich.edu
writes:
> > Looks like little tiny fly turds on the center porcelan.  Just about 
>  > need a magnifier/jeweler's loupe to see em.  May also look
>  > kinda like pepper flakes, real fine.  
>  > Cheers
>  > Bruce
>  > 
>  Bruce,
>  
>  Is this true for unleaded gas- in other words are the flakes lead
>  deposits?
>