Yes prep is the key. I've used SEM brand successfully. http://semproducts.com/ I used their brand cleaning prep materials that they recommended before spraying the dye, (went from red to black). Gary H. > -------Original Message------- > > I have used dye on several vehicles with good success, especially when > going to a darker color than original, was not rocket science, I did clean > well, especially any vinyl parts, and did a final wipe down of vinyl with > rubbing alcohol before spraying on the dye, like most paints and dyes, the > final outcome is going to be determined by the time spent on the prep > work,,, -- -- -- Please address private email -- email of interest to only one person -- directly to that person. That is, email your parts/car transactions and negotiations, as well as other personal messages, only to the intended recipient. Do not just press "reply" and send your email to everyone using the general '62-'65 Clubhouse public email address. This practice will protect your privacy, reduce the total volume of mail and fine-tune the content signal to Mopar topic. Thanks! 1962 to 1965 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html. -- You received this message because you are subscribed to the Google Groups "The 1962 to 1965 Mopar Mail List Clubhouse" group. http://groups.google.com/group/1962to1965mopars?hl=en.