Supercharger info
Chris Morriss
crsm at oroboros.demon.co.uk
Wed Aug 12 18:56:22 GMT 1998
In message <35D12A6A.85212C8A at brokersys.com>, Walter Petermann
<corsaro at brokersys.com> writes
>Mike,
>I think what he's saying is this:
>
>Say the MAF output is read as kg/min of air then
>
>kg/min (air)*14.7= kg/min (fuel)
>
>but what's needed is kg/rev of fuel to get injector on time. Deviding
>kg/min (fuel) by rpm gives kg/rev (fuel). Or, MAF reading needs to
>be devided by rpm.
>
> Walter
>
>Mike Morrin wrote:
>>
>> >Chris Morriss wrote:
>> >> Imagine that the engine is
>> >> loaded such that it requires the same amount of fuel per revolution at
>> >> 6000 rpm as it does at 2000 rpm. The MAF at 6000 rpm is going to be
>> >> roughly 3 times as much as at 2000,
>>
>> Are you saying that the air/fuel ratio is varying in proportion to RPM?
>> smells fishy to me...
>>
>> regards,
>>
>> Mike Morrin
Thanks walter, you put it better than I did.
--
Chris Morriss
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