Techniques to drive traffic to Amazon listings

Hey all, new member been lurking a while. I'm trying to figure out ways to drive off site traffic to my Amazon items. I just launched my store with a couple private label items and the on site ad campaigns are bogus. I have had limited success with spamming YouTube comments and the cusyomer review sections of major websites for competitive products. Also adding the limit of followers for Pinterest and Tumblr everyday, I have links embedded throughout both accounts.

I'm thinking most of this…

Techniques to drive traffic to Amazon listings