[DeTomaso] Tach signal MSD vs Mallory

Larry Finch fresnofinches at aol.com
Tue Jul 2 21:07:35 EDT 2019


Was using Hyfire IIIa with Unilite 

Now Duraspark with MSD 6A

Sent from me using a magic, handheld electronic gizmo. 

> On Jul 2, 2019, at 5:42 PM, Richard Greenblum <richard at richardgreenblum.com> wrote:
> 
> Larry,
> 
> I’m getting a new engine and also changing from a Unilite and Hyfire to an MSD set up. I contacted MSD and they said I needed the adapter to work with the type of trigger Ford uses. 
> 
> Richard
> Austin, TX
> 
> Sent from my iPhone
> 
>> On Jul 2, 2019, at 18:59, Larry Finch via DeTomaso <detomaso at server.detomasolist.com> wrote:
>> 
>> All,
>> 
>> 2511 has used a Mallory hi fire box and coil since purchase but I am now switching to MSD.
>> 
>> The tach worked just fine without a tach adapter using the Mallory and MSD says an adapter is needed.... IF ....the tach does not work with their box signal. 
>> 
>> I am ready to purchase the 8920 MSD adapter but I’m curious if the adapter is always needed in light of the Mallory working fine without one. 
>> 
>> Anybody clarify this for me??
>> 
>> Thanks,
>> 
>> Larry 
>> 
>> 
>> Sent from me using a magic, handheld electronic gizmo. 
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