do you guys know if we can pay only the difference and buy the rest of the Crack pat tests? I bought the one with 5 tests and now I want to buy the other 5 too. do they let us do that?

Yea you can upgrade I think its the difference plus 10 bux

http://crackdat.com/support/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=27

email them. they are really good about getting back to you about stuff like that

thanks guys.