RENNtech ECU Hand Held Tuner (HHT) for C 32 (C203) audi-rsq8--4m---2019-present--4-0l-v8-tfsi-esr8235716 Stock: 567 | HP |

Stock: 567 | HP | 516 LB-FT

G 550 (W463 | MY2017+ | 4x4 | M176 | 4

fiber is pre-impregnated (hence the name) with resin at a production facility

Gains: +16HP & +20LB-FT

Fits up to MY 2011 & facelift 2012+ Sedan

RENNtech ECU Hand Held Tuner (HHT) for C 32 (C203) audi-rsq8--4m---2019-present--4-0l-v8-tfsi-esr8235716 Stock: 567 | HP |RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be reflashed at any time as many times as you wish. The