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Cylinder Head Porting Explained Phil Tainton Racing - PTR
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WebNov 12, 2024 · It’s almost impossible to decipher this unless you have owned a flow bench or see enough ports to know what shapes change flow characteristics on particular … WebFULLY PORT AND FLOW BOTH INLET AND EXHAUST PORTS AND COMBUSTION CHAMBER RESHAPE FOR HIGHER COMPRESSION RATIOS INCLUDING PERFORMANCE VALVE SEAT JOB, AND INCLUDING IN SOME CASES WELDING UP & RESHAPING INLET PORTS INCL CLEANING AND ASSEMBLY 4 VALVE HEADS LIKE RMZ-450/250, YZF450/250, … WebApr 1, 2012 · Porting of a cylinder head returns the most bang for the buck, especially if the camshaft and intake manifold are also changed. Reshaping cast-iron is a very tedious and … highgate health physio