The design of the cylinder head (intake & exhaust port size length and shape; valve angle, valve size, number of valves per cylinder) plays an important role. The design determines the velocity and volume (CFM) of air-and-fuel entering and exhaust gasses exiting the combustion chamber. While the proper selection of […]
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KA24DE vs SR20DET Act III | SR20DET Heads Up
“It’s all in your head.” When it comes to establishing the efficiency and character of an engine, the cylinder head plays the lead role. A cylinder head’s port design, valve sizes, valve angles, valvetrain design and combustion chamber shape will dictate key performance factors. Flow velocities into and out of […]
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2016 Autobacs Super GT Series Update
Japan’s Super GT series is underway, despite setbacks in the season schedule. Race organizers cancelled the third round at Autopolis following earthquakes in the Kumamoto region, instead choosing to host a double-header season finale at the famous Twin Ring Motegi. With two races completed and six still to go, the championship […]
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