Bob, I used the SEM complete system in the following order:   http://www.semproducts.com/aerospace-aerospace-prep-products/aerospace-sem-soap     One bottle is more than enough to scrub all of the panels thoroughly with mild scuff pad. http://www.semproducts.com/aerospace-aerospace-prep-products/aerospace-plastic-leather-prep  Two cans is plenty for the entire interior. Took a little over a can.  http://www.semproducts.com/automotive-flexible-coatings/color-coattm-aerosols  I used about 12 c
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