Maybe because you misunderstood the drawing...
Red: Exhaust
light blue: fresh compressed hot air
blue: cooled down compressed air
I did not draw the point where the exhaust gases leve the system, nor the the actual intake.
Back to the 190:
Quote:
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Exhaust valves / TC + fresh air => IC (for TC) => SC > engine intake valves (or manifold if you want).
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