[Diy_efi] Re: Minimalist micro based EFI ?

[Bernd Felsche]

On Tue, Mar 11, 2003 at 10:42:52PM +0800, Mike wrote:
> At 02:28 PM 3/11/03 -0000, you wrote:
> >For a minimalist system 8 bits is enough until you are running more than
> 14PSI boost. 
> 
> <cough> I dont see how boost has anything to do with the number of bits.
> 
> >There are plenty of megasquirts out there with 8 bit A/D and no problems.
> 
> Well sure and you could do it without any a/d just by using pulses
> from the TPS however, there is the issue of emissions, so perhaps
> what i should have asked/observed about was what is the accepted
> MAF resolution for a tolerable emissions spread across load - in
> terms of what the oem's do ?

Feedback; Mike. Closed-loop feedback. :-)

Without that, there's no possibility of complying with any but the
most lax emission requirements.

-- 
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