Where to get Ecu Flash??

[07m3gt]

My 07 mazda 3 atf is Shifting funny from 5 back to 4th. I jus wanna try re flashing and go from their. I called mazda its 98 pls tax to re flash and check pending codes. By the way no cel light on. Just wanted to know if u guys knew anywhere else i could flash it. :headbang

[Thrizzl3]

better just to get the proper update from the dealer..isn't it still under warranty?

[doughboyr6]

you can ask about that in the reflash GB and get some extra HP out of it at the same time.