Here's my experience with SFT:
01 - I strongly supported SFT since its beginning.
02 - I have used their ECU & TCU (Rally) tunes since 06/2019.
03 - My dealer completed the FCA W58 (tonewheel) flash.
04 - 6/9/21, I paid SFT $50.00 for their updated W58 tunes.
05 - I Received the SFT W58 update...