Forged Pistons for BMW N20B20, 84mm, 10:1 or S55B30 10.2:1 or N55B30 11:1 - 4cyl (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 a focus on durability and precision, these pistons are perfect for enthusiasts looking to push their BMW to the next level.
- Compatibility: Designed for BMW N20B20 (84mm, 10:1), S55B30 (10.2:1), and N55B30 (11:1) engines.
- Material: Forged from high-strength aluminum alloy for superior durability and performance.
- Design: Precision-engineered for optimal combustion efficiency and power output.
- Performance: Ideal for high-performance applications, offering improved reliability and longevity.
- Configuration: Suitable for 4-cylinder engines; see other listings for 6-cylinder options.
Enhance your BMW's engine with CP Carrillo's expertly crafted forged pistons, ensuring a perfect balance of strength and performance.
| Product Name | Forged Pistons for BMW N20B20, 84mm, 10:1 or S55B30 10.2:1 or N55B30 11:1 - 4cyl (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 Carrillo forged pistons SC7700-4?
The recommended bore clearance for these forged pistons typically ranges from 0.0015" to 0.0025". However, it's crucial to consult with your engine builder for specific clearance requirements based on your engine's application and intended use.
What compression ratios do the SC7700-4 pistons support?
The SC7700-4 pistons are designed for specific compression ratios: 10:1 for the N20B20, 10.2:1 for the S55B30, and 11:1 for the N55B30. Ensure that your engine's tuning and fuel quality are appropriate for these compression ratios to achieve optimal performance.
Do I need to modify my engine block to fit the SC7700-4 pistons?
In most cases, the SC7700-4 pistons should fit without major modifications. However, it's advisable to check for any necessary machining, such as honing the cylinder bores, to ensure proper fitment and performance.
What type of fuel is recommended for engines using SC7700-4 pistons?
Engines equipped with SC7700-4 pistons should ideally run on high-octane fuel, especially if operating at higher compression ratios. This helps prevent knocking and ensures reliable performance under load.
What is the expected lifespan of the SC7700-4 pistons under high-performance conditions?
The lifespan of the SC7700-4 pistons will depend on several factors, including tuning, fuel quality, and operating conditions. With proper installation and maintenance, these pistons can provide reliable performance for both street and track applications.
