​The Real Speed Engineering (RSE) Camshaft Spec-R, part number RA301E-NS05B, is a high-performance camshaft designed to enhance the capabilities of the Nissan RB26DETT and RB25DET NEO6 engine. This camshaft focuses on optimizing valve timing and lift to improve engine performance.​

Key Features:

• Camshaft Specifications:

  • Duration: 254 degrees
  • Cam Lift: 9.15 mm​

• Performance Optimization: The camshaft is engineered to allow valves to open faster and remain open longer, increasing air intake and enhancing combustion efficiency. This design aims to boost engine output and overall performance.​

• Installation Considerations: Upgrading to this performance camshaft may necessitate additional modifications, such as enhanced valve springs and retainers, to accommodate the increased valve lift and duration.​

Benefits:

• Enhanced Power Output: The camshaft's aggressive profile improves intake and exhaust valve timing, facilitating better air-fuel mixture flow and combustion, leading to increased engine power.​

• Improved Throttle Response: Optimized valve events contribute to quicker throttle response and acceleration.​

• Durability: Constructed with high-quality materials and precision engineering to withstand the demands of high-performance applications.​

Additional Information:

• Installation Guide: An installation manual is available, providing detailed instructions and important information regarding the assembly and disassembly of stock components.​

• Supporting Modifications: To fully capitalize on the performance gains from this camshaft, consider upgrading supporting components such as valve springs, retainers, and performing ECU tuning.