[Dan] wanted to learn a bit about solid state ignition in engines; to get started he needed a test subject, so he decided he would upgrade his old 12 horsepower lawnmower. Originally the lawnmower ...

A whoosh like connecting an air hose to a compressor is the only thing that lets me know I’m in business filling the bed-mounted fuel tank in the 2015 Chevy Silverado CNG I’m driving. Moments after ...