here is a long post that may help you. i'm not sure it will directly answer your question but there's some good info that may help you towards an answer
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do you think it's really necessary to do the IPA between each step? i'm getting ready to do a black tahoe as well although it's not in as bad a shape as the one you did.
if you decide you want a professional logo, biz card, etc. and still want to keep it low cost, go to my site - Professional and Affordable Graphic Design by Design on the Grind and PM me if I can be...