Originally Posted by
GMPX
I just checked and I don't think that OS ever had those preset tables in there. Same applies for all OS's after this one (essentially 2011+), GM changed the strategy (going off memory here) and we never figured it out.
Changing OS's must be done via V8, I don't think V7.5 could ever Full Flash the T43.
We will take at look at those tables again but it probably won't be until next year.