[Diy_efi] 5 port head?

[Jean Belanger]

Actually, it's the opposite. Two intake ports and 3 exhaust ports. It would
have been simpler if it had been 3 intakes because port injection would have
been trivial then. But it was designed decades before EFI (at least common
modern EFI).

Jean

> -----Original Message-----
> From: diy_efi-bounces at diy-efi.org [mailto:diy_efi-bounces at diy-efi.org] On
> Behalf Of The AirHawk
> Sent: December 26, 2006 9:12 PM
> To: diy_efi at diy-efi.org
> Subject: Re: [Diy_efi] 5 port head?
> 
> Three Intake (one and four are each single port, two and three are
> siamesed) and Two exhaust ports
> (one and two, three and four).
> 
> -Scott C.
> 
> 
> ----- Original Message -----
> From: "Ernest Buckler" <ebuckler at icehouse.net>
> To: <diy_efi at diy-efi.org>
> Sent: Tuesday, December 26, 2006 8:02 PM
> Subject: [Diy_efi] 5 port head?
> 
> 
> Gotta ask why this is a 5 port head on a 4-cyl engine?  I can understand
> siamesed intakes, 2 ports,
> and dualled-up exhausts, 2 more ports - but where does the 5th one come
> from?
> Ernie B.
> _______________________________________________ 

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