Some thoughts and questions on EFI
John S Gwynne
jsg
Thu May 5 21:16:41 GMT 1994
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In message <m0pz9lg-000AVPC at knuth.mtsu.edu> , you write:
| In case anyone hasn't seen it before (i've seen it posted to r.a.t),
| this is the basic equation GM uses for its speed density systems:
|
| OT = (BPC * F/A * VE * BLC * DFCO * DE)/2 + AE
| where OT = Injector On Time
| BPC = Base pulse constant
| F/A = 1/(desired AF ratio)
| VE = Volumetric efficiency
| BLC = Block learn multiplier/128
| DFCO = Deceleration fuel cutoff
| DE = Deceleration enleanment
| AE = Acceleration enrichment
Can we get a good description of these terms and qualities such as
how much enrichment etc...
John S Gwynne
Gwynne.1 at osu.edu
_______________________________________________________________________________
T h e O h i o - S t a t e U n i v e r s i t y
ElectroScience Laboratory, 1320 Kinnear Road, Columbus, Ohio 43212, USA
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