[Bulk] Re: [Diy_efi] Donegan ECU

Steven P. Donegan donegan
Tue Jan 9 13:54:04 UTC 2007


Closed loop, per cylinder timing and combustion efficiency as well as
knock detect are all goals of my Ion subsystem...

On Tue, 2007-01-09 at 02:48 -0800, Adam Wade wrote:
> --- Daniel Nicoson <A6intruder at myo-p.com> wrote:
> 
> > I think Harley already uses ion sensing ignition on
> > their newer bikes.
> 
> It's a very limited form, used for checking for
> misfires (as required by the upcoming OBD-III regs --
> Harley really looked ahead when designing the Delphi
> ECU), but yes, they do use ion sensing (first
> motorcycle OE to do so).  However, it would require a
> lot more signal processing to, say, run closed-loop
> spark timing, or determine combustion efficiency, via
> ion sensing.
> 
> | Kawasaki Zephyr 615 (Daphne)       Kawasaki Zephyr 550 (Velma)|
> | "It was like an emergency ward after a great catastrophe; it  |
> |   didn't matter what race or class the victims belonged to.   |
> |  They were all given the same miracle drug, which was coffee. |
> |   The catastrophe in this case, of course, was that the sun   |
> |     had come up again."                    -Kurt Vonnegut     |
> | M/C Fuel Inj. Hndbk. @ Amazon.com -  http://tinyurl.com/6o3ze |
> 
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