which is better i have the Meguiars its really good but how is the turtle wax

http://shop.oreillyauto.com/ProductDetail.aspx?MfrCode=MGR&MfrPartNumber=G7164&CategoryCode=3299

http://shop.oreillyauto.com/ProductDetail.aspx?MfrCode=TTL&MfrPartNumber=T472&CategoryCode=3299

I have bought the Meguiars complete quick car care kit..i dont know how to start with...your advice is very much apprecaited.see link for the product info

http://www.amazon.com/Meguiars-Complete-Quik-Car-Care/dp/B000OWRSRM/ref=sr_1_9/104-3491594-5545507?ie=UTF8&s=automotive&qid=1188201791&sr=1-9