hey would a 4-1 header be better for a b18b1 or would 4-2-1 be the better way to go thanks

 

There are countless factors that play into a situation like this. Do your own research (there's plenty of available information here on Honda-Tech) and choose for yourself which design you think will better suit your specific needs.

 

http://www.team-integra.net/se...eID=2

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