Yeah. Look up GTPrix here on the forum. I dont know if he does exactly what you're looking for but that guy can do just about anyhting concerning GM cars.
Not yet...and...I'm looking...hard !!!buickanddeere said:Has anybody found any aftermarket computer reprogrammers or software for the Terrain or Accadia to alter shift points, idle rpms, egr operation etc?
Not necessarily...keep in mind...hand held tuners made by companies such as Predator / Super Chips etck9kuz said:This will void any warranty.
and yes altering TM is indeed a slipperly slope...MOCHANOX said:Not necessarily...
Unfortunately no one makes (or likely will make for awhile) a handheld for the E39 also the way Global A ECM's log flash info will make that pointlessBlack Granite LTZ said:Storing a tune in a handheld and reflashing back to stock is the ideal solution for a trip to the dealer.
I had a friend who sent his computer off to a tuner (C6 Corvette) and a few months later had to take it in to the dealer for something. Much to his dismay they flashed his tune back to stock and he was out $400. He wisely invested in a Predator but found out the hard way. LOL
Trifecta has had tuning available for nearly a year....so those that claim to search but no luck have not searched hard lolbuickanddeere said:Has anybody found any aftermarket computer reprogrammers or software for the Terrain or Accadia to alter shift points, idle rpms, egr operation etc?