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\centerline{\hl CLEAN AIR VEHICLE}

There is a practical alternative to gasoline for your motor¨
vehicle (or other Internal Combustion engine) -- LPG, otherwise¨
known as PROPANE. And it's available {\it now}.

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\begindoublecolumns
{\obeylines\parskip=0pt
\blob Pollution free -- CO$_2$ only
\blob Fuel available everywhere
\blob Triple engine life
\blob Engine oil stays clean
\blob Fewer tuneups
\blob Increased reliability
\blob Available components
\blob Do it yourself
}
\enddoublecolumns
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\centerline{\hl PROPANE/LPG}

\noindent{\bf ``Do-It-Yourself Automotive LPG Conversion}'' is a booklet¨
covering basics on fuels, LPG vs. alcohol, on\dash the\dash road¨
anecdotes, an LPG ``gas can'', choosing components and¨
installation of a typical LPG system in the author's car. Aimed¨
at people with technical skills and interests. 40 pages with¨
photos. {\bf \$5.00} includes postage, from:

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\centerline{\bf World Power Systems}
\centerline{Box 77731}
\centerline{San Francisco} \centerline{CA 94107 USA}

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\centerline{\hl NO MORE GASOLINE!}

\bye
