OM 40R: A Comprehensive Overview
The OM 40R is a remarkable piece of engineering that has garnered attention from automotive enthusiasts and professionals alike. This article delves into the various aspects of the OM 40R, providing you with an in-depth understanding of its features, performance, and history.
Engine Specifications
The OM 40R is a 4.0-liter V8 engine produced by the Italian company, OM. It was introduced in the early 1980s and was used in a variety of vehicles, including the Ferrari 308 GTS, 328 GTS, and 348 GTS. Here are some key specifications of the OM 40R:
| Engine Type | V8 |
|---|---|
| Displacement | 3,929 cc |
| Bore x Stroke | 89.0 mm x 76.0 mm |
| Power Output | 300 hp (224 kW) |
| Compression Ratio | 10.5:1 |
Design and Construction
The OM 40R is a cast-iron block and cylinder head engine, which provides excellent durability and reliability. It features a dry-sump oiling system, which helps to maintain oil pressure at high speeds and under heavy loads. The engine also features a dual overhead camshaft design with four valves per cylinder, providing smooth power delivery and excellent performance.
Performance
The OM 40R is renowned for its exceptional performance. It delivers smooth power delivery and excellent acceleration, making it a favorite among sports car enthusiasts. The engine’s power output is 300 hp (224 kW) at 6,500 rpm, with a maximum torque of 294 Nm (217 lb-ft) at 4,750 rpm. The engine’s redline is at 7,500 rpm, allowing for high-revving performance.
Applications
The OM 40R was used in several high-performance vehicles, including the Ferrari 308 GTS, 328 GTS, and 348 GTS. These vehicles were known for their exceptional handling, performance, and styling, and the OM 40R played a significant role in their success. The engine was also used in the Lancia Delta Integrale, which won the World Rally Championship in 1988 and 1989.
History
The OM 40R was developed by the Italian company, OM, which was founded in 1899. The company was known for producing high-quality engines and components for a variety of applications, including marine, industrial, and automotive. The OM 40R was introduced in 1982 and was produced until 1995, with a total of 10,000 units produced.
Conclusion
The OM 40R is a remarkable piece of engineering that has left a lasting impact on the automotive world. Its exceptional performance, durability, and reliability have made it a favorite among sports car enthusiasts and professionals alike. Whether you are a fan of Ferrari, Lancia, or any other vehicle that used the OM 40R, this engine is sure to be a source of admiration and appreciation.
