standard headers
26 November 2013, 08:39 PM
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standard headers
Hi guys what bhp are the standard classic headers good for before they need to be upgraded.
26 November 2013, 08:49 PM
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up to about 400bhp before they start getting restrictive. I'd have a ported set if I was looking for up to that sort of power.
26 November 2013, 10:45 PM
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That's good to know as I was going to ask the same thing.
27 November 2013, 12:18 PM
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But get them ported if you can...the lower scroll is ace.
27 November 2013, 01:00 PM
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Just match them to the gaskets then?
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standard headers
