Combo and a little background: 07 Trailblazer SS, aluminum 6.0, stage 2 cam, specs unknown but imagine around 224,228 @ .580, Long tube headers, full...
yea 100%! I was just reading some other posts where another had transmission issues under 160F trans temp (I do not) and got 2mpg more at 210f engine...
I am all out of ideas for finding new and ever-more creative and colorful ways of telling you that you have some other problem that is causing these...
that makes sense, thanks. Hopefully today my tuner is available and get this thing done. It shouldn't be a big deal for him he knows all this stuff....