The pros for diesel trucks are fuel economy, longevity, and higher resale value. The big con is affordability...

This article and the links found in it offer a fairly in-depth review of the issues. Helping you decide, “to delete or not to delete.”

Can a buses diesel engine be too efficient? Not when it gets lots of supplemental heat from a Ventech LHG.

One of the most common questions we get is, “Just how much heat does the Ventech LHG generate?"

What is a toroidal vortex and why would you create one just to destroy it? The "secret" to creating lots of heat in a liquid medium.