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Bosch MG1CS008 · 4M8907557D 4M8907557D 069421
Audi RSQ8 4.0 TFSI V8 600 ch (2021) — Bosch MG1CS008 — 4M8907557D · 4M8907557D · 069421 — Stage 1
Specifications
| Version | Stage 1 |
|---|---|
| Brand | Audi |
| Model | RSQ8 |
| Engine | 4.0 TFSI V8 |
| Power | +83 to 95 hp GainsTypical gain — varies by vehicle condition. |
| Years | 2021 |
| ECU manufacturer | Bosch |
| ECU type | MG1CS008 |
| Hardware reference | 4M8907557D |
| Software version | 4M8907557D |
| Calibration ID | 069421 |
| Format | Binary file (.bin) |
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Stage 1 · €55 — Stage 2 · €75 — Stage 3 · €95 — E85 · €65
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Overview
Stage 1 file for Audi RSQ8 4.0 TFSI V8 · Bosch MG1CS008 · 600 hp · HW 4M8907557D · SW 4M8907557D.
File contents
- Stage 1
- Fichier source : Audi RSQ8 4.0 TFSI V8 600hp 2021 Turbo-Petrol 441.3kW Bosch 4M8907557D 4M8907557D 069421 MG1CS008 .Stage 1
Tuning potential
| Stage 1 | +83 à 95 ch |
|---|---|
| Stage 2 | +115 à 130 ch → |
| Stage 3 | +135 à 150 ch |
Estimates based on the engine, from our calibration data. Actual gains depend on the vehicle's condition and setup.
About this file
This Stage 1 map for Audi RSQ8 4.0 TFSI V8 (2021) running the Bosch MG1CS008 ECU reworks the engine management — boost pressure, torque, timing and injection — to unlock performance you can use every day. Estimated gain: +83 à 95 ch.
The file is indexed on hardware reference 4M8907557D (software version 4M8907557D). Before buying, compare these references with the read from your own ECU — they must match to guarantee compatibility. In doubt, send us your read or VIN and we'll check for free.
Delivery is instant: the binary file (.bin) is available right after secure Stripe payment, with a link valid for 7 days. It is compatible with the main professional tools (Kess, KTAG, Autotuner, MPPS, Flex). Always check the file size and match before writing the ECU.
Frequently asked questions about this file
Is this file compatible with my Audi RSQ8 4.0 TFSI V8?
Compatibility is determined by the ECU reference. This file matches hardware reference 4M8907557D (software version 4M8907557D). Compare it with the read from your ECU before buying; in doubt, contact us with your read or VIN.
What power gain can I expect with this Stage 1 · Fichier source : Audi RSQ8 4.0 TFSI V8 600hp 2021 Turbo-Petrol 441.3kW Bosch 4M8907557D 4M8907557D 069421 MG1CS008 .Stage 1?
Typical gain for this file: +83 à 95 ch. Actual figures vary with the vehicle's condition, fuel and modifications.
How is the file delivered and installed?
After Stripe payment the .bin is available immediately (link emailed, valid 7 days). Write it with the usual professional tools (Kess, KTAG, Autotuner, MPPS, Flex). Always verify the size and reference match before flashing.
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⚠️ Motorsport / private-track use
These files are supplied for motorsport and closed-circuit or private-land use only. Remapping the engine ECU may make the vehicle non-compliant with its type approval and its use on public roads may be prohibited. The customer acknowledges being solely responsible for the installation, the use of the file and its compliance with the laws and regulations of their country. No performance result is guaranteed; installation by a professional is recommended.