Forged Pistons for BMW N20B20, 84mm, 10:1 or S55B30 10.2:1 or N55B30 11:1 - 6cyl (CP Pistons SC7700)
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CP Carrillo Forged Pistons for BMW N20B20, S55B30, and N55B30
Upgrade your BMW's performance with the CP Carrillo Forged Pistons, specifically designed for the N20B20, S55B30, and N55B30 engines. These high-quality pistons are engineered to enhance your vehicle's power and efficiency, ensuring optimal performance on the road or track. With precision craftsmanship and durable materials, these pistons are a must-have for any BMW enthusiast looking to maximize their engine's potential.
- Compatibility: Suitable for BMW N20B20 (84mm, 10:1), S55B30 (10.2:1), and N55B30 (11:1) engines.
- Engine Type: Designed for 6-cylinder configurations.
- Durability: Forged from high-strength materials for long-lasting performance.
- Precision Engineering: Ensures a perfect fit and optimal combustion efficiency.
- Performance Boost: Enhances horsepower and torque for superior driving dynamics.
Experience the difference with CP Pistons SC7700 and take your BMW's performance to the next level. For 4-cylinder options, please see our other listings.
| Product Name | Forged Pistons for BMW N20B20, 84mm, 10:1 or S55B30 10.2:1 or N55B30 11:1 - 6cyl (CP Pistons SC7700) |
|---|---|
| Brands | CP Carrillo |
| Engine | N20, N55B30 - S55B30 |
| Make | BMW |
Delivery & Freight
We are an Australian-based company that ships items nationally and internationally, usually within 48 hours of receiving your order. High-value items shipped internationally are sent via DHL Express, while lower-value items are sent via Australia Post Express unless otherwise instructed.
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What information do I need to match these pistons to my engine?
You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.
How should ring gaps be set for these pistons?
Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.
Are forged pistons suitable for street engines?
Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.
What is the recommended bore clearance for the CP Pistons SC7700?
The recommended bore clearance for the CP Pistons SC7700 is typically around 0.0020" to 0.0025". However, this can vary based on the specific application and the engine builder's preferences. Always consult with your engine builder for the best fitment.
What are the compression ratios for the different engine applications of these pistons?
The CP Pistons SC7700 are designed for three specific applications: 10:1 for the N20B20, 10.2:1 for the S55B30, and 11:1 for the N55B30. Ensure you choose the correct piston for your engine to achieve the desired performance.
Do these pistons require any specific machining before installation?
Yes, the CP Pistons SC7700 may require specific machining such as honing of the cylinder bores to achieve the correct clearance and ensuring the ring lands are properly set up. Always verify with your engine builder for the necessary machining requirements.
What type of fuel is recommended for engines using these pistons?
Engines equipped with CP Pistons SC7700 should ideally run on high-octane fuel to maximise performance and prevent knock. The exact fuel requirements can depend on the overall engine setup, including boost levels and tuning.
What is the maximum RPM these pistons can handle?
While the CP Pistons SC7700 are designed for high-performance applications, the maximum RPM they can handle will depend on the overall engine build, including the conrods and crankshaft. Typically, they are suitable for applications up to 8,000 RPM, but always consult with your engine builder for specifics.
