Nice thread....
keeping this is mind when I purchase a 4th Gen.
Current 3rd Gen w/ Leer 100 - it's fine, they have improved designs over the years, no leaks. Learned along time ago, go w/ simple T -handle and plastic window on back - the heavy "slick" looking heavy glass rears will cause...
For what the OTT tune did for the 3rg Gen Tacoma - it's no hyperbole that is saved that version (My Gawd!) - simply the #1 mod of all for that truck - so, now they have it for 4th Gen hybrid.
If and when I get a Pro - you can bet I'm going to visit my OTT tuner - if it does 15% of what it did...