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SVT Head vs Ported ZX3 head?

374 Views 1 Reply 2 Participants Last post by  Travis
Anyone know which one flows better and the flow of both? I was told stock svt flows over 400 cfm, but never had any flowcharts to see for myself, just being curious here.
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I know it doesnt flow that much. I think its around 260-270 though very decent.
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