pulse widths and ve questions

[Bruce Plecan]

-----Original Message-----
From: Clarence L.Snyder <clare.snyder.on.ca at ibm.net>
To: diy_efi at efi332.eng.ohio-state.edu <diy_efi at efi332.eng.ohio-state.edu>
Date: Monday, February 01, 1999 11:17 PM
Subject: pulse widths and ve questions


>Anyone out there with some real numbers as to pulse width range on port
>injected engines? Need to know real life idle vs full throttle numbers.

Idle 1.7-2.5msec., WOT 3,000rpm 11ish  6,000 8.5msec
Any TPS/MAP accleration enrichment 100% duty cycle possible.
THESE NUMBERS ARE VERY GENERALIZED.  They happen to
be common among several calibrations I've looked at, your results
may vary.
Bruce

>Also, any idea what the VE of an average engine is at idle?
>enquiring mind wants to know.
>I know the theory behind it - just need some real numbers and I don't
>have a scanner to get them with.
>TIA
>