We, of course, recommend our own; which we think is the best technology on the market. If something comes on the market that we think is better than what we offer, we will either improve ours (we’re constantly improving anyway) or recommend the better product.
In the meantime, here is a flowchart to help you choose from our technologies.
Here is a calculator to find out how much money you’ll save.Adjust the percentage to fit whatever technology you are using.http://www.eagle-research.com/fuelsav/FiveYrCalc.php