F20C High Compression: Performance Refined The Bourne HPP Honda S2000 F20C engine build is designed to take the legendary F-series platform to the next level. By increasing the compression by a full ratio over standard using 12:1 High Compression Pistons, this complete rebuild package delivers sharper throttle response and increased power across the entire rev range. Engineered for both fast road and intensive track day use, this build is accompanied by our signature Bourne HPP cylinder head kit. Featuring upgraded valves and a performance spring package, we have reinforced the already robust F20C architecture to be even more resilient under the stresses of sustained high-RPM operation. The Bourne HPP Standard Every F20C engine undergoes our exhaustive preparation process. Every component and bolt is either brand new or completely refurbished to ensure maximum mechanical integrity: Complete Strip & Inspection: All internals are measured and verified against strict factory tolerances. Vapour Blasted Castings: Exterior engine castings are restored to a factory-fresh, show-quality finish. Precision Machining: Dynamic Crankshaft Balancing for smooth operation up to 9000 RPM FRM Cylinder Replaced and Honed to exact tolerances for optimal ring seal Block and Head Faces Skimmed to ensure a perfect head gasket seal. Full Casting Deburring to optimise oil return and remove stress points. Cylinder Head Refurbishment: New Beryllium Copper valve guides and seats cut and lapped. Aesthetics: Finished with the signature Bourne HPP Blue painted cam cover. High-Performance Engine Upgrades This F20C build focuses on increasing volumetric efficiency and valvetrain stability: Bottom End Pistons: 12:1 High Compression with Ceramic Coated Crowns for superior thermal management. (Adds one full ratio over OEM). Oiling: Integrated Anti-Surge Baffle Fasteners: ARP Head Studs for maximum clamping force. Components: All new high-performance bearings, seals, and gaskets Cylinder Head & Valvetrain Valves: Bourne HPP High-Performance Valves Springs: Bourne HPP Upgraded Valve Spring Package Hardware: Bourne HPP specialized Inlet and Exhaust studs Technical Specifications Feature Details Engine Base Honda F20C Power Output Up to 275 BHP N/A Build Type Hand Built Assembly Rev Limit 9,000 RPM Note: Any components or procedures not required for your specific build requirements will be reimbursed. We pride ourselves on flexibility; please contact us directly for bespoke engine assemblies tailored to your specific regulations or budget.
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