Buick ECM Trivia

[JTesta1966 at aol.com]

In a message dated 7/19/00 3:22:01 PM Eastern Daylight Time, 
ludis at cruzers.com writes:

<<  Putting a 148 chip in a 153 should
 make it talk like a 148 - however, it might not run correctly when the
 chip decides to switch to SFI mode. >>

Why? If the rom is the same, do you mean the processing inside is different, 
despite the program telling it to do xyz? I'm trying to understand the 
difference. 

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Jim  (FA) Testa                                             TType86 on 
#BuickGN
ASE Master Technician                                buick.fiendish.net:6667
L1 Advanced Engine Performance                    NJ Lic MV Inspector
jtesta1966 at aol.com                           NJ Lic Emission Repair Tech
http://members.aol.com/jtesta1966/buick.htm
Associate Sponsor, Buicks at Bristol (RCA/JTP)
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