[Diy_efi] Wind resistance calculator - FYI

[Scott Campbell.]

Hi Hugh,

It sounds like you are way ahead of me.

Thanks for the links,

Scott.

Hugh Keir wrote:

> Thanks Scott,
>
> I posted these links and a couple of others on here some time ago.
>
> The advantage of doing it yourself is that I already have a datalog of most
> of the engines parameters and being able to see the BHP against the air /
> fuel ratio, engine knock level and ignition timing several times a second
> means that the optimisation process is for me simpler, safer for the engine
> and more interesting.
>
> I also use the spreadsheet to highlight results where the knock is above a
> certain level and the AFR is richer or leaner than needed.
>
> I am also able to use the spreadsheet to highlight which Load and RPM point
> was being used again speeding up the tuning process.
>
> I also do this for a hobby not a living.
>
> I haven't checked these links, but here are the others I previously posted.
>
> On Track Dyno       http://www.ontrackdigital.com/generic.html?pid=4
> Revtrigger             http://www.students.tut.fi/~eppu/bin/rev.html#Updates
>
> Cheers
>
> Hugh


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