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Re: How to best clean twin SU carbs?

To: Tab Julius <tab@penworks.com>
Subject: Re: How to best clean twin SU carbs?
From: Paul Root <proot@iaces.com>
Date: Mon, 22 Sep 2003 07:29:53 -0500
As Rocky said, it could be the little ground wire inside the dizzy.

Otherwise, I'd be looking at the fuel pump. It sounds like it's having
a hard time keeping up.


Tab Julius wrote:

> Well, I just tried to make it up to Stowe for the British Invasion and 
> it gave me a lot of grief.
> 
> The engine seems to be running, just doesn't have anything to propel it.
> 
> It's exactly the same feeling when you run out of gas (how the engine 
> behaves).
> 
> Sometimes coming off the gas (or cresting a hill) makes it recover.
> 
> If driven moderately, as I did coming home, it can be avoided.
> 
> If driven aggressively (giving it an "Italian Tune-up", I think it is 
> called), it's much more likely to trigger the condition.
> 
> Once triggered, it will recur intermittently for the rest of the trip.
> 
> When it's happening there will be "surges" where it seems to get the 
> fuel it wants, and leap forward, then it seems to be starved again.
> 
> My gut tells me this is fuel-related.  I would think an electrical 
> problem wouldn't exhibit quite this collection of behavior, but I could 
> certainly be wrong about that.
> 
> If someone can describe an electrical condition that would behave like 
> that, I'm happy to listen, because I'd rather diagnose an electrical 
> problem than a fuel problem, but it doesn't seem to strike me as one.
> 
> - Tab

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