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Re: [Healeys] Gunson Colortune

To: Austin Healey <pajtamuvek@gmail.com>
Subject: Re: [Healeys] Gunson Colortune
From: Oudesluys <coudesluijs@chello.nl>
Date: Thu, 17 Nov 2011 08:09:42 +0100
Problem with exhaust gas analysing equipment with multi carb engines is 
that you cannot tune the carbs individually, you do not know which carb 
to work on and when it is set properly. One can be a tad to rich while 
the other is lean resulting in an overall acceptable exhaust gas result.
Kees Oudesluijs
NL

Op 17-11-2011 7:31, Austin Healey schreef:
> If You can afford, buy a proper wide brand oxigen sensor and analizer
> device. I use an Innovate Motorsport LM2, and it is easy to use, and will
> make carb setting spot on. You can log it, map it, or use it directy.
>
> Gergo
>
> 2011/11/17 Steve B. Gerow<steveg@abrazosdata.com>
>
>> I bought 2 of them for #2&  5 sparkplugs.
>>
>> My experience was that when you adjust the mixture to the "bunsen" blue
>> per the instructions, it's way too lean.
>> When the mixture is adjusted to run properly, the Colortunes show all the
>> way rich yellow on the left side of the scale.
>>
>> Your mileage may vary.
>>
>> --
>> Steve Gerow
>> Altadena, CA
>> BN6
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