Wow !!! That is very impressive!!!  From the earlier posts (It is SO 
hard to understand and appreciate what one's experience and capabilities 
are from an E-mail list) I had assumed this was someone that was much 
less experienced. Best of luck, keep us informed. :)


> The ECU was for a Suzuki Vitara (same as first gen. Sidekick/Tracker)1.6 8V.
> I looked at MS but at the time it didn't have enough functionality to drive
> all the emissions control stuff that I need to retain to pass inspection.
> This was around 4 years ago and I know that MS has improved since then. I
> used a dsPIC30f6010 and a home made double sided PCB. The ECU was bench
> tested and worked OK but when I started testing with the Suzuki injector I
> couldn't get a short enough pulse width to get a good idle. The stock ECU
> uses a complex driver circuit that reverses the voltage across the injector
> to collapse the magnetic field faster. I did design another output stage but
> around the same time I managed to disassemble the code in the stock ECU so I
> stuck with that. I learnt so much from designing it that it is a bit of a
> waste not to do a MK2 version with a better power supply and improved
> grounding and IO protection, I'm very tempted to build one with a PI32. That
> said various parts of the code and hardware have been used on other
> projects. Currently I'm developing a new ignition only controller and a
> knock sensor interface.
> Details here:
> http://www.btinternet.com/~j_holland
> Cheers
> James
>
>
>   
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