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Re: [GMCnet] Injection versus Carbs [message #74184 is a reply to message #74176] Wed, 17 February 2010 17:57 Go to previous messageGo to previous message
GMCWiperMan is currently offline  GMCWiperMan   United States
Messages: 1248
Registered: December 2007
Karma:
Senior Member
Mike,

Larry W. must be off line while travelling or he'd have chimed in: He got
all excited about an altitude compensated Quadrajet he came across. He
spent a lot of time and his expertise on getting it working -- for a while.
From what I recall of what he told me, it worked great as long as he kept
working on it. As if the QJ's not complicated enough, imagine what those
extra bellows, jets, needles, etc., would add. I don't remember whether
he's running it right now -- I don't think so -- but I do know he's planning
on port injecting his Cad 500 ASAP.

Ken H.
Americus, GA
'76 X-Birchaven
www.gmcwipersetc.com


On Wed, Feb 17, 2010 at 6:34 PM, Matt Colie <mcolie@chartermi.net> wrote:

>
>
> mlincoln wrote on Mon, 15 February 2010 16&#58;31
> > Does anyone have actual experience with "splitting the difference" in the
> Quadrajet enrichment to suit a MSL of 4500 to 5000 feet? I was once told
> that some old Detroit iron came with a "high altitude option" (possibly a
> re-metered carb?). A shop in ...
>
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