lean cruise

[rr]

A rose by any other name is still a rose. . .

BobR.

Romans, Mark wrote:

> Looks like hwy spark and hwy fuel.
> Mark
> ----- Original Message -----
> From: "rr" <RRauscher at nni.com>
> To: <gmecm at diy-efi.org>
> Sent: Saturday, February 24, 2001 7:45 AM
> Subject: lean cruise
>
> >
> > Well folks, I found the lean cruise stuff in an '89 Caprice cop bin.
> > This
> > is with a TBI on a 350. Just for informational purposes, here are some
> > tables that are used:
> >
> >
> > LD022: FCB 240 ; vac, hiway SA & Fuel threshold
> > LD023: FCB  52 ; mph, hiway SA threshold
> > LD024: FDB 4800 ; timer hiway SA, sec * 80 = 60 sec
> >
> > ;*==================================================
> > ;* Hiway Spk Adv vs Vac
> > ;* Added SA when in Hiway Mode
> > ;* Val = Spk Adv * (256/90)
> > ;*==================================================
> >
> > LD13F:
> >
> > ;---------------------------------
> > ;   Spk  ; Vac
> > ;---------------------------------
> >  FCB   6 ; 50
> >  FCB   0 ; 40
> >  FCB   0 ; 30
> >  FCB   0 ; 20
> >  FCB   0 ; 10
> >  FCB   0    ;  0
> >
> >
> > LD234: FCB  52 ; hiwayfuel  mph threshold, 52
> > LD235: FCB 166 ; not sure, egr or clsd lop term
> > LD236: FCB 100 ; hiway fuel lockout timer val
> > LD237: FCB 255 ; hiway fuel timer val, stay in
> >
> >
> > ;*==================================================
> > ;* HiWay Mode AFR vs Vac
> > ;* tbl = afr * 10
> > ;*==================================================
> >
> > LD3BC:
> >
> > ;----------------------------------
> > ;  Afr ; Vac, Kpa
> > ;----------------------------------
> >
> >  FCB 150 ; 80
> >  FCB 150 ; 70
> >  FCB 166 ; 60
> >  FCB 166 ; 50
> >  FCB 160 ; 40
> >  FCB 155 ; 30
> >  FCB 150 ; 20
> >  FCB 144 ; 10
> >  FCB 144  ;  0
> >
> >
> > BobR.
> >
> >
> > --------------------------------------------------------------------------

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