Recent Blogs
Simple Gas or Gasoline Engine: How It Works, Parts, Diagram, and Uses Explained
How a simple gasoline engine works — intake, compression, power, exhaust — with sizing math, real applications, and troubleshooting for small engine builders.
Double-grooved Eccentric Valve Gear for a Four-cycle Gas Engine: Mechanism, Parts and Diagram Explained
Double-grooved eccentric valve gear explained — how this 4-cycle gas engine mechanism times intake and exhaust from one shaft, with worked numbers and diagnostics.
Differential Cam Throw Explained: How Asymmetric Cam Lobes Tune Intake and Exhaust Lift
Differential cam throw explained for engine builders — how variable lobe lift controls valve timing, intake/exhaust asymmetry, and torque curves on real engines.