MAF

Greg Hermann bearbvd at sni.net
Fri Nov 6 19:47:47 GMT 1998


>> >also you are relating the VE to the size of the injectors
>> >this really has nothing to do with it
>> >just supplies a number that is the max VE that the FI could support
>> >with these injectors
>> >increasing size 17% or fuel pressure 35% would allow the same injector to
>> >support 100% VE at your indicated 5300 RPM
>>
>> All I was doing was calculating the VE for the particular operating
>> conditions which were stated---170 gr./sec. @ 5300 RPM on a 3.8 liter  4
>> stroke engine , as an example of how to do the calculation.
>>
>> Of COURSE maximum injector duty cycle % will occur at maximum VE (which
>
I stand corrected here--(Zapped PROM early in AM). Longest injector PULSE
WIDTH (time open) is what occurs at  maximum VE point, maximum injector
DUTY CYCLE %  (Pulse width/time between pulses) is what occurs at MAX air
flow.

Awake now--- :-)

Regards, Greg





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