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b20 header
which design 4-1 or 4-2-1 header better compliments the b20 power band? At this time I have intake and exh, and I plan on adding a header and later crower 403/404 cams
TIA |
Re: b20 header (B16aEK)
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Re: b20 header (Spade)
that header test is for an itr
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Re: b20 header (JCushing)
depends on if you get headwork done or not. i have a b20 with toda header and love it. but i also know someon with a b20 and an sms header and there is more power to be had with the sms. not an extreme amount more, but about a 5whp difference throughout the band
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