Bruce Nunnally Posted April 6, 2009 Report Share Posted April 6, 2009 UPDATE: TexasJim notes: Yes...the shift point redline has been raised to 6800 RPM. It now shifts to 2nd right at 55 mph and it now shifts to 3rd at 88 mph".Looking at how TexasJim's 2006 DTS performed in our original Tests (Session 1) versus in our updated test after tuning ... View the full article Bruce 2023 Cadillac CT4-V Blackwing Follow me on: Twitter Instagram Youtube Link to comment Share on other sites More sharing options...
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