Which factor contributes more to engine efficiency: a higher compression ratio or a turbocharger?
When it comes to enhancing engine performance and efficiency, both compression ratio and turbochargers play crucial roles. Let’s break down their impact: 1. Compression Ratio: The Heart of Combustion Efficiency Definition: The compression ratio (CR) represents the ratio of the volume at bottom dead center (BDC) to the volume at top dead center (TDC) within the engine cylinder. Significance: A higher compression ratio allows an engine to extract more mechanical energy from a given mass of air-fuel mixture. Here’s why: During the compression stroke, the air-fuel mixture is compressed to a smaller...