Jeff McNeal wrote:
>
> I just posted this on the Spitfire list -- Wal-Mart sells a super
> concentrated lead substitute called CD-2 for about five bucks a quart that
> treats 320 gallons of unleaded gas!!
> <snip>
> This stuff is an outstanding
> value, in addition to its ease of use.
The question is, does it actually do anything ? I've run several 'soft
seat' engines on unleaded gas, and never had a problem with valve seat
recession.
My personal opinion is that you would be better off putting the 5 bucks
in a cookie jar, to help rebuild your head (with hard seats) when it
does finally wear out.
Randall
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