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Re: [Mgs] tachometer with electronic ignition

To: mgs@autox.team.net
Subject: Re: [Mgs] tachometer with electronic ignition
From: PaulHunt73 <paulhunt73@virginmedia.com>
Date: Sat, 10 Jun 2023 12:48:20 +0100
Delivered-to: mharc@autox.team.net
Delivered-to: mgs@autox.team.net
References: <830cd1fa-bab1-6c05-70ef-7cd1f6ec80d5@bezeqint.net> <332dd211-22ba-146e-3674-3106969977da@virginmedia.com> GK7nDYZm9nyJptuA/2Lb3d2J3qt5dJwvMNCpT3Qwq763b8/h60dFM5IOMXvZ89YnLGEZZLm1z0X9qkdHkUwzmuFLBD+vj9wv3cA=
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Incidentally if you _do_ have a wire from the fusebox white to the coil 
+ve it's probably bypassing the tach pick-up.

PaulH.


On 09/06/2023 11:26, PaulHunt73 wrote:
>
> Where are the coil and CSI picking up their 12v supplies from?
>
>
>
> On 09/06/2023 10:24, R. Martin Rogovein wrote:
>>
>> Hey all,
>>
>> After 15 years of staring at it in it's parking space, I am almost 
>> done with a full mechanical restoration of my 70 B.
>>
>>
>> Engine, overdrive, brakes, steering, suspension, carbs, and more all 
>> completely rebuilt.
>>
>> Loads of new parts.
>>
>>
>> No paint and bodywork yet, but I'll get there.
>>
>>
>> Replaced the points ignition with a CSI electronic unit, wired 
>> everything up per their diagram.
>>
>> Car runs great, but the Tachometer registers nothing.
>>
>>
>> the tach is the RVI unit with three connectors (M and F bullets for 
>> 12v from fusebox through tach to coil) and a tongue for switched 12v 
>> to the electronics. Ground is though one of the mounting bolts.
>>
>>
>> Is there a wiring trick to get this tach to work with electronic 
>> ignition, or do I have to either get a later tach or order one of the 
>> conversion boards?
>>
>> (like this https://spiyda.com/smiths-rvi-rvc-conversion-board.html)
>>
>>
>> thx
>>
>> -- 
>> --------------------------------------------------------
>> Israel is the most dramatic country in the world.
>> Everybody's engaged. Everybody argues.
>> When I leave Israel, I get a little bit bored, you know?
>> --Shimon Peres
>> --------------------------------------------------------
>>
>> _______________________________________________
>>
>> Mgs@autox.team.net
>> Donate:http://www.team.net/donate.html
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>>
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    <p>Incidentally if you _do_ have a wire from the fusebox white to
      the coil +ve it's probably bypassing the tach pick-up.</p>
    <p>PaulH.</p>
    <p><br>
    </p>
    <div class="moz-cite-prefix">On 09/06/2023 11:26, PaulHunt73 wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:332dd211-22ba-146e-3674-3106969977da@virginmedia.com">
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <p>Where are the coil and CSI picking up their 12v supplies from?</p>
      <br>
      <p><br>
      </p>
      <div class="moz-cite-prefix">On 09/06/2023 10:24, R. Martin
        Rogovein wrote:<br>
      </div>
      <blockquote type="cite"
        cite="mid:830cd1fa-bab1-6c05-70ef-7cd1f6ec80d5@bezeqint.net">
        <meta http-equiv="content-type" content="text/html;
          charset=UTF-8">
        <style id="bidiui-paragraph-margins" type="text/css">body p { 
margin-bottom: 0cm; margin-top: 0pt; }</style>
        <p>Hey all, <br>
        </p>
        <p>After 15 years of staring at it in it's parking space, I am
          almost done with a full mechanical restoration of my 70 B.</p>
        <p><br>
        </p>
        <p>Engine, overdrive, brakes, steering, suspension, carbs, and
          more all completely rebuilt.</p>
        <p>Loads of new parts.</p>
        <p><br>
        </p>
        <p>No paint and bodywork yet, but I'll get there.</p>
        <p><br>
        </p>
        <p>Replaced the points ignition with a CSI electronic unit,
          wired everything up per their diagram.</p>
        <p>Car runs great, but the Tachometer registers nothing.</p>
        <p><br>
        </p>
        <p>the tach is the RVI unit with three connectors (M and F
          bullets for 12v from fusebox through tach to coil) and a
          tongue for switched 12v to the electronics. Ground is though
          one of the mounting bolts.<br>
        </p>
        <p><br>
        </p>
        <p>Is there a wiring trick to get this tach to work with
          electronic ignition, or do I have to either get a later tach
          or order one of the conversion boards?</p>
        <p>(like this <a class="moz-txt-link-freetext"
            href="https://spiyda.com/smiths-rvi-rvc-conversion-board.html";
            
moz-do-not-send="true">https://spiyda.com/smiths-rvi-rvc-conversion-board.html</a>)</p>
        <p><br>
        </p>
        <p>thx<br>
        </p>
        <pre class="moz-signature" cols="72">-- 
--------------------------------------------------------
Israel is the most dramatic country in the world.
Everybody's engaged. Everybody argues.
When I leave Israel, I get a little bit bored, you know?
--Shimon Peres
--------------------------------------------------------</pre>
        <br>
        <fieldset class="moz-mime-attachment-header"></fieldset>
        <pre class="moz-quote-pre" 
wrap="">_______________________________________________

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