another 747 bin

Shannen Durphey shannen at grolen.com
Sat Aug 7 11:21:34 GMT 1999


I have a copy of ACSU.  I tried to use it in my buddy's 90 pickup, and
the truck wouldn't run worth a damn.  Stalled at stop signs, hiccupped
on the road, really unbelievable.  Yet it worked great in the 87
Suburban we took it out of.  It's amazing how factory calibrations can
vary.  I have looked at a hypertech thermomaster for a 90 1/2 ton
manual trans pickup, and compared it to the stock calibration it was
replacing.  The _only_ value that was changed was closed loop enable
temp, which had been dropped to allow closed loop with the cooler
thermostat.  It was a little dissappointing to find that.  
Shannen

Ron Gregory wrote:
> 
> I just finally read the GM PROM from
> my buddy's '87 350 TBI/700R4 Suburban.
> 
> acsu0024.bin is the GM bin
> subhtec.bin is the Hypertech bin
> that he's currently running.
> 
> http://24.4.36.39/ron/dub
> 
> Do NOT copy that H-tech bin.
> You can use it for comparison
> purposes only...
> 
> ~~~~~
> Ron Gregory                        '91 Syclone #1452
> rgregory at iname.com      Garland, TX




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