EFI Mapping

[Tony Cooper]

Alex White wrote:

> 
> Why mapping?
> Surely some maths could have been used (simultaneous differential
> equations) to determine the optimum curves for these parameters, then
> a simple mathematical operation would be required to calculate the
> desired parameters. Surely this is a more conservative method (in
> terms of memory, adaptability) to perform this operation?
> 

Yeah, the mapping is used to give the processor a good idea of where to
start for the fueling and ignition, then using 3D quadratics for
interpolation instead of linear, gives a far better 'in-between' value -
at least this is true in my experience.

Tony

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