What you are getting is a self loadingmenu driven CD (no one elsehas this). With drawings and instructions on cutting downa VW engine in half for aircraft use. The instructions also come in Spanish(no one else has this).Also included are instructions on building and installing your own spinner(no one else has this).Plus extras (no one else hasthis).

CD Contents:
CAD Drawings GIF (no one elsehas this)
CAD Drawings PDF (no one else has this)
VW Conversion Instructions
VW Engine Conversion (no one else hasthis)
VW Spinner Instructions (no one elsehas this)
Motor Medio VW Planos (no one else hasthis)CD Also Covers: (no one else has this)
BMW
Harley Davidson
Corvair
Mazda Details:(no oneelse has this)
Cooling Your Propulsion
DIY Engine Mount
Automotive YOU PREFER USB INSTEAD OF CD LET ME KNOW AT TIME OF PURCHASE. THANKS FOR LOOKING.