Is this good for raising credit score ?

OK, I"ve raised my Fico score up to 660 , and I want to take out any kind of " Loan" to show I can make payments. I have 4 negatives on my report and am working on those, but I want to take out any kind of loan , even if it is high interest to show I can pay > I do not have a mortgage payment and... show more OK, I"ve raised my Fico score up to 660 , and I want to take out any kind of " Loan" to show I can make payments. I have 4 negatives on my report and am working on those, but I want to take out any kind of loan , even if it is high interest to show I can pay > I do not have a mortgage payment and the only credit that " adds'[ to my credit score is one secured visa card. What type of loan of any kind can I get. thanks
Update: where would I get this loan ?
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