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Aug 29, 2002 | 09:32 AM

Dark Halo

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Joined: May 2002

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From: Buford, GA, USA

header questions

what is the difference in 4-1 design and 4-2-1 designs? What are the pro and cons of each? thanks in advance.

Aug 29, 2002 | 10:41 AM

Dark Halo

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Joined: May 2002

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From: Buford, GA, USA

Re: header questions (webbman44)

ttt

Aug 29, 2002 | 10:56 AM

Doctor CorteZ

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Re: header questions (webbman44)

4-1 top end
4-2-1 midrange

this is ONLY a general description but your question is kinda vague

Aug 29, 2002 | 10:58 AM

hybridreams

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Joined: Nov 2001

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From: San Diego, CA

Re: header questions (Doctor CorteZ)

4-1
pros: higher peak hp
cons: have to go higher in the rpms to get it

4-2-1
pros: good mid rpm range hp
cons: not as good high end as 4-1

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