This is the basic Gunson CO tester. The 12-volt connections power the unit while the pulse pump draws exhaust gas into the analyzer. The unit is designed to measure CO exhaust percentages. Those ...

Leaning the fuel/air mixture in an aircraft engine improves fuel efficiency by optimizing the fuel-to-air ratio for best economy. The process involves gradually reducing the mixture until the engine ...

We may receive a commission on purchases made from links. It might be most famous for its line of electric power tools, but Ryobi also offers some gas-powered tools in its sprawling range as well. The ...

Meeting future exhaust emission and fuel consumption standards for passenger cars will require refinements in how the combustion process is carried out in spark ignition engines. A direct injection ...