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The BMW E30 M20 is a beloved classic among car enthusiasts, especially those who appreciate tuning and performance upgrades. One of the most effective ways to increase horsepower in this model is by upgrading the camshaft. In this article, we will explore high-performance camshafts that can deliver an additional 10-15 horsepower, focusing on various brands and their offerings.
Understanding Camshaft Functionality
The camshaft plays a crucial role in the engine’s performance by controlling the timing and duration of the valve openings. A high-performance camshaft can optimize airflow into and out of the cylinders, leading to increased power and efficiency. When considering an upgrade, it’s essential to understand how different specifications affect performance.
Key Features of High-Performance Camshafts
- Lift: Higher lift allows more air and fuel into the combustion chamber.
- Duration: Longer duration keeps the valves open for more extended periods, enhancing airflow.
- Profile: The shape of the camshaft lobe affects how smoothly the engine runs and how power is delivered.
Top Brands for E30 M20 Camshafts
Several brands offer high-performance camshafts specifically designed for the E30 M20 engine. Below, we will discuss some of the most reputable options available in the market.
Schrick
Schrick is a well-known name in the performance camshaft industry, renowned for their precision engineering and quality. Their camshafts for the E30 M20 can provide a significant boost in horsepower.
- Expected HP Gain: 10-15 HP
- Type: Performance-oriented with optimized lift and duration
- Benefits: Improved throttle response and mid-range torque
Camshaft Innovations
Camshaft Innovations offers a range of camshafts designed for various performance needs. Their products are known for their durability and effectiveness in enhancing engine performance.
- Expected HP Gain: 12-15 HP
- Type: Aggressive performance camshaft
- Benefits: Enhanced high RPM power and overall engine efficiency
Schrick vs. Camshaft Innovations
When comparing Schrick and Camshaft Innovations, both brands offer excellent options for increasing horsepower in the E30 M20. Schrick is often preferred for its smooth power delivery, while Camshaft Innovations may appeal to those seeking aggressive performance.
Installation Considerations
Installing a high-performance camshaft requires careful consideration. It’s not just about the camshaft itself; the entire engine setup must be compatible. Here are some factors to keep in mind:
- Supporting Mods: Ensure your intake and exhaust systems can handle the increased airflow.
- Tuning: A proper ECU tune is crucial to maximize the benefits of the new camshaft.
- Mechanical Adjustments: Check for any necessary adjustments to the timing and valvetrain components.
Conclusion
Upgrading to a high-performance camshaft can significantly enhance the power output of the E30 M20 engine. Brands like Schrick and Camshaft Innovations provide options that can deliver an additional 10-15 horsepower. By considering the features and installation requirements, enthusiasts can make informed decisions to boost their vehicle’s performance.