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Re: [Spridgets] Vertical Weber carb for 948 cc engine

To: Bill L <pythias@pacifier.com> a=Mf1v_7_OAAAA:8 a=8LaAqv5HAAAA:8 a=emO1SXQWCLwA:10 a=zOoktvdPAAAA:8 a=-L3MaroAAAAA:8 a=OwRuahX1c0dm8zVIW5gA:9 a=CjuIK1q_8ugA:10 a=m3MdUl94G8cA:10
Subject: Re: [Spridgets] Vertical Weber carb for 948 cc engine
From: Cebridge via Spridgets <spridgets@autox.team.net>
Date: Thu, 12 Mar 2015 07:23:35 -0500
Cc: "spridgets@autox.team.net" <spridgets@autox.team.net>
Delivered-to: mharc@autox.team.net
Delivered-to: spridgets@autox.team.net
References: <1426124548.6300.YahooMailIosMobile@web140901.mail.bf1.yahoo.com> <2210692478.20150311223826@pacifier.com>
After i had my carbs COMPLETELY rebuilt ( ie.. New throttle shafys, bushings, 
jets, needles, etc) i never had to touch them.  Once on proper shape and 
correctly set why would they require constant "fiddling"?

Leo 


> On Mar 12, 2015, at 12:38 AM, Bill L via Spridgets <spridgets@autox.team.net> 
> wrote:
> 
> Hello Maurice,
> 
>     I have a downdraft on my 1275. It is important not to go too big.
>     IIRC, a 28/36 is about as big as you want. .. I had mine tuned by
>     pros on a dyno. without access to a bunch of jets (expensive) and
>     a lot of time (frustrating) they are very hard to set up, but if
>     done correctly, you should get ... more power on the top end,
>     less power on the bottom.. and decreased fuel economy.. 5% to 10%
>     or so.
> 
>     My engine is now cold blooded, but once over 160 degrees, it runs
>     flawlessly. No off idle stumble and it idles at the same rpm no
>     matter the ambient temp, or engine temp...
> 
>     After fiddling with SUs for years, I just got tired of it. For
>     some it's part of the joy...
> 
>     YMMV
> 
> -- 
> Best regards,
> Bill L.                           mailto:pythias@pacifier.com
> 
> '66 Sprite MKIII HAN8L49403   "the red thing"
> 
>  That's not line noise--my modem's speaking in tongues! 
> 
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