To connect to the exhaust, temporarily unscrew the oxygen sensor (the most forward one, if there are two). Make up a fitting that has the same thread and screw it into place, connecting it via a ...

A lean air/fuel mixture burns slower and not as hot, so some fuel may not fully burn during the combustion cycle, eventually ...

Researchers have developed a low-cost sensor from carbon nanotubes that can selectively and reliably measure minute ...