fits model: Turbo, 900. make: Saab. year: 1981–1984.

( Part Type: Engine ), ( Conditions Options: 5sp, Rwd, Vin J, Tested ), ( Genuine Oem: Yes ), ( Ipn: 300-90320 ), ( Manufacturer Warranty: 60 Day )
The Saab 300-90320 engine, also known as the B234, is a four-cylinder, naturally aspirated gasoline engine produced by Saab between the years 1981 and 1984. This engine was used in various models of the Saab 900 lineup, excluding those equipped with the turbocharger.
The 300-90320 engine features an aluminum cylinder block and an aluminum cylinder head. The engine displaces 2.3 liters, with a bore and stroke measure of 88.9 mm x 80.0 mm respectively. The compression ratio is 9.0:1, providing ample power and efficiency.
Each cylinder is supplied with fuel by a Bosch D-Jetronic fuel injection system, which delivers precise and controlled fuel delivery for optimal combustion. The engine emits power through a single overhead camshaft, actuated by a chain drive system.
The engine produces a maximum power output of 103 horsepower at 5800 rpm and a maximum torque of 116 lb-ft at 3500 rpm. The 300-90320 engine is capable of delivering responsive and smooth performance, making it an ideal choice for those seeking a balanced driving experience.
Additionally, the engine features a wet sump oiling system, which helps to keep the engine cool and well-lubricated during operation. The timing chain driven by gears ensures reliable and long-lasting performance, while aModular manifold engine management system provides optimal control over the engine's ignition and fuel delivery systems.
Despite its age, the 300-90320 engine remains popular among enthusiasts due to its robust construction, excellent power output for its size, and the distinctive character that only a naturally aspirated Saab engine can provide. Proper care and maintenance can help ensure this engine continues to deliver reliable and rewarding driving experiences for years to come.
The SAAB 300-90320 engine, a non-turbo variant of the 8-cylinder powerplant found in certain SAAB 900 models between 1981 and 1984, comes with its unique set of pros and cons, which can help potential buyers make an informed decision.
Pros:1. Power and Torque: The 300-90320 engine delivers substantial power and torque for a non-turbo engine, making it a good choice for those seeking impressive performance.
2. Reliability: Known for SAAB's reputation for engineering robust engines, the 300-90320 engine tends to be a reliable option with proper maintenance.
3. Character and Driving Experience: The eight-cylinder engine provides a unique driving experience, offering smooth power delivery and an engaging sound.
4. Rare and Desirable: As a non-turbo variant, the 300-90320 might be less common, making it an interesting find for collectors and enthusiasts.
Cons:1. Fuel Consumption: The eight-cylinder engine's significant power output comes at a cost increased fuel consumption, which can be less appealing for those seeking economy.
2. Maintenance Costs: Due to the complexity of the engine and its higher maintenance requirements compared to smaller engines, costs can add up over time.
3. Weight: The eight-cylinder engine weighs more than most four and six-cylinder engines, negatively impacting fuel economy and handling.
Ending Conclusion:The SAAB 300-90320 engine offers unique characteristics such as power, torque, and a captivating driving experience. However, it also brings limitations like increased fuel consumption, maintenance costs, and weight. Therefore, it is essential to weigh these factors against your personal preferences, budget, and driving habits before making a decision.
If you prioritize power, a unique driving experience, and are willing to accept the financial and practical consequences that come with an eight-cylinder engine, the 300-90320 SAAB engine might be an excellent choice for you. On the other hand, if you are more budget-conscious, prioritize fuel efficiency, or prefer lower maintenance costs, then it may be worth considering smaller engine options.
Standard Warranty. SAAB 900 81-83 exc. Hollander Part Number: 300-90320