Four-Stroke Gasoline Engine (front view) intake valve exhaust valve spark plug engine block connecting rod crankshaft piston
low octane simulation starts here
Intake Stroke PHASE
Intake Stroke PHASE
Intake Stroke PHASE
Intake Stroke PHASE
Intake Stroke PHASE
Intake Stroke PHASE
Compression PHASE
Compression PHASE
Compression PHASE
Compression PHASE
Compression PHASE
Compression PHASE
Compression PHASE
Power Stroke PHASE
Power Stroke PHASE
Power Stroke PHASE
Power Stroke PHASE
Power Stroke PHASE
Power Stroke PHASE
Exhaust Stroke PHASE
Exhaust Stroke
PHASE Exhaust Stroke
PHASE Exhaust Stroke
PHASE Exhaust Stroke
PHASE Exhaust Stroke
Return to Start
High octane simulation starts here
Intake Stroke PHASE
Intake Stroke PHASE
Intake Stroke PHASE
Intake Stroke PHASE
Intake Stroke PHASE
Compression PHASE
Compression PHASE
Compression PHASE
Compression PHASE
Power Stroke PHASE
Power Stroke PHASE
Power Stroke PHASE
Power Stroke PHASE
Exhaust Stroke PHASE
Exhaust Stroke
PHASE Exhaust Stroke
PHASE Exhaust Stroke
PHASE Exhaust Stroke
PHASE Exhaust Stroke
Return to Start
Step-through mode starts here
Intake Stroke PHASE
Intake Stroke PHASE
Intake Stroke PHASE
Intake Stroke PHASE
Intake Stroke PHASE
Intake Stroke PHASE
Compression PHASE
Compression PHASE
Compression PHASE
Compression PHASE
Compression PHASE
Compression PHASE
Compression PHASE
Power Stroke PHASE
Power Stroke PHASE
Power Stroke PHASE
Power Stroke PHASE
Power Stroke PHASE
Power Stroke PHASE
Exhaust Stroke PHASE
Exhaust Stroke PHASE
Exhaust Stroke PHASE
Exhaust Stroke PHASE
Exhaust Stroke PHASE
Exhaust Stroke PHASE
Return to Start