I have both tune the ecu and the tcu tune and they work great for me with no issues for 3 years now I feel it increased power, smoothed out power delivery, and made the shifting match the tune.
I have both tune the ecu and the tcu tune and they work great for me with no issues for 3 years now I feel it increased power, smoothed out power delivery, and made the shifting match the tune.
03 RS6 Avus Silver, Ebony Interior, 133K Mi, Yellow Koni's, Hotchkis Sway Bars, 0A3 6MT, Blake Beadle Custom Tune, Vin 905641
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