Audi RS7 C8 Day trip ECU tuning & bubbling installation (modes can be switched)
ECU tuning and bubbling installation on an Audi RS7 C8 2021! The vehicle came in to mbFAST Tuning Aichi dealer 'Anubis Garage', and although it is relatively new at 2021, we have rewritten the ECU lol.
RS7 C8 engine specifications.
| Maximum horsepower/torque (stock) | 600 hp / 800 Nm |
| Maximum horsepower/torque (after tuning) | 700 hp / 970 Nm |
| engine | 4L V8 twin turbo |
| compression ratio | 10:1 |
| bore stroke ratio | 86.0 mm x 86.0 mm |
| motor | DJP |
It is very fast. The bubbling sound is the stock muffler. (I turned it on hard at this point.) Bubbling only in RS2 mode, no other sounds. (This may not be possible on some cars.)
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