You can measure horsepower at home by timing RPM climbs, calculating wheel speed from tire size and gear ratios, and comparing the results to SAE net specs.
In this video, I demonstrate how to locate vacuum and evap leaks using the Autoline Pro Shop Series smoke machine, which ...
Engineering Explained on MSNOpinion

How Engine Balancing Works - Smooth Running Cars

What is a balanced engine? Why do you want a balanced engine? An engine has uneven forces from rotational mass, reciprocating ...