I need help. I have good business opp in my hand. I sell hydrogen generator kit which save gas.

Here is my situation. I am mechanic but getting laid off, quit jobs 6 times this year cos of low pay or slow biz.

I find this company sell hydrogen kit and i order , instal on my car and loving it.

I promote the kit offline and try to set up things, I sold junks and getting some money to order kits.

The company offer affilate marketing so i also become one. I got free website and hosting, put free ads, blog, forum, social network site. And getting moderate hits on my site.

I need help to increase traffic on my site but do not want spend money on ads unless its proven, also need opion on my website at
mechanic991.wetpaint.com
Are there anyway i can make my site more attractive?

Also are there any way attract more affilate marketer to my site?

To me this is great opp and i decide run with it. I appreciate your help