AW: [Diy_efi] CDI coil question

[Rausch, Bernd]

Hi Andrew,

The coil I have is from a 2001 Hond Fireblade (CBR 900). I do not have a =
part number, but your local dealer (or wrecker ;) should be able to =
order one (or get one of an accident bike)
Bernd

-----Urspr=FCngliche Nachricht-----
Von: Andrew Theurer [mailto:habanero at us.ibm.com]
Gesendet: Montag, 21. Oktober 2002 19:35
An: diy_efi at diy-efi.org
Betreff: Re: [Diy_efi] CDI coil question


On Monday 21 October 2002 8:37 am, Rausch, Bernd wrote:
> Has anyone seen the coil on plug coils of the newer motorcycles ? I =
have a
> coil from a 2001 Fireblade, it fits exactly on my 4V cylinder head. =
They
> are from Denso, available in different lenghts and seem to be used on =
Honda
> Fireblade, Yamaha R1/R6, Suzuki GSX-R. New about US $50/pcs. They are =
good
> for 16.000 rpm in the R6.
>
> Now the problem: These coils seem to be CDI coils. How can I connect =
them
> to my ECU (has COP outputs) ? I have seen the 4-coil CDI driver from
> Autronic, but rather expensive at about US$ 750.
>
> I have looked at the wiring diagram of the Fireblade, they are driven
> directly by the ECU.
>
> Is there a cheaper solution than the Autronic CDI unit ? Maybe DIY ? =
Does
> anyone have exact specs for these coils ? I did not find anything =
useful on
> the net.

MSD makes a four channel CDI box, the DIS-4.  It is about $350 from=20
summitracing.com.   I use it to drive six coils, using three channels =
(wasted=20
spark). =20

Do you have a source for those coils?  I'd like to order one to have a =
look.

-Andrew

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