[Diy_efi] PC-laptop based efi

[Matt Porritt]

And have you car stop on the side of the road and have to reinstall your OS
and software before you can get going again? ;)

On 6/7/03 10:23 PM Matthew Richard Friesen wrote

> Hi, i'm looking into the possibility of designing a efi control system that
> would run on a laptop. I think that it would be of the multi-port variety. In
> order to avoid windows-timing issues, i have been thinking of using dedicated
> microcontrollers to actually turn on and off the injector. Basically the PC
> would take in sensor inputs, and compute the required pulse width for the
> injectors, and send this to the microcontrollers, which would turn on the
> injector for the required duration at the correct time. Does anyone know any
> basic flaws in this design? I like it because it could provide a real-time
> user interface with the efi controller, so tunning, and diagnosing should be
> easier. Also, i think a laptop running the engine would just be cool! Any
> input would be greatly appreciated.


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