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924/931/944/951/968 Forum Porsche 924, 924S, 931, 944, 944S, 944S2, 951, and 968 discussion, how-to guides, and technical help. (1976-1995)
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Valve sizes

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Old 04-03-2004, 10:38 AM
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meanmaroon951
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Default Valve sizes

does anybody know the stock valve size in a n/a and turbo , whats the max size the head can fit , and would there be a big improvement in flow with max size
Old 04-04-2004, 04:02 AM
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Danno
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On an NA car, larger valves will kill your low-end torque and increase your high-end HP. What's the goal first?



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