Software for simple fuel-only system

Paul Messinger paulm at tenforward.com
Thu Nov 13 18:56:17 GMT 1997


Paul Messinger
 
 Please send me a copy also.
 
 Thanks

Paul Messinger,  paulm at tenforward.com  


> >>Subject: Software for simple fuel-only system
> >>Author:  diy_efi at esl.eng.ohio-state.edu at INTERNET
> >>Date:    11/11/97 11:02
> >>
> >>
> >>
> >>Hi..
> >>
> >>I a year ago (or so) I developed a '332 based fuel only ecu system for a
> >>friend of mines datsun rally car. The system was very simple using only
> >>throlle position as a load sensor, and a points signal for timing.
> >>
> >>(It has a few other features such as a "pot" that changes mixture on the
> fly
> >>which is VERY usefull for on the DYNO, rev limit etc)
> >>
> >>However it worked very well, and his car is now one of the fastest datsun
> >>rally cars in australia.
> >>
> >>I think the software I wrote would be very easy to get going on your
> >>efi332 board with the minimum of effort. My hardware was just a 332, a
> >>small EEPROM and a few ADCs and buffers. Im not sure but I think it would
> >>run on a efi332 CPU with no RAM installed as it only uses the 332
> >>internal RAM. (Not sure about flash/BDM implications).
> >>
> >>Im am happy to give my sourcecode (which uses a gcc setup very similar to
> >>the one it seems you guys are using) to anyone who wants it.
> >>
> >>On a second note. I want a efi332 CPU board to play with. I saw that all
> >>your group buys are closed. Is there any way I can get a bare PCB (or
> >>even say 5) for cheaper than going to my local PCB manufacturer and
> >>paying $500 (AUS) for a prototype run of 15 ?
> >>
> >>Alex Brown
> >>
> >>
> >






More information about the Diy_efi mailing list