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 ...
In the perfect scenario, your engine operates with an air-fuel mixture – or stoichiometric ratio – that is exactly 14.7 parts air for every one part gasoline. This is the goldilocks zone where ...
Improving fuel economy or gaining horsepower means making the engine more efficient. Fuel economy or maximum power is only obtainable when the correct air/fuel mixture or ratio (a richer mixture for ...