Answer
Aug 25, 2024 - 02:17 AM
The compression ratio of the Detroit Diesel DD15 engine is 18.4:1.
This high compression ratio is typical for diesel engines and contributes to the engine's efficiency and power output. The DD15 engine is designed to provide a balance of performance, fuel economy, and durability, making it a popular choice for heavy-duty trucks. The 18.4:1 compression ratio helps the engine achieve the necessary combustion pressures for optimal power and efficiency, especially under the demanding conditions of long-haul trucking.