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Chiptuning files » Solutions » Catalyst off » Audi » Q8

Catalyst off for Audi Q8

Catalyst monitoring by the lambda (O2) sensor is switched off so a sport catalyst or decat does not raise fault codes. 21 engines.

Audi Q8 engines with Catalyst off

EngineGenerationFuelStockECURead tools
45 TDI (3.0D)F1 Facelift 2023Diesel (mild hybrid)231 hpBosch MD1CP004, Bosch MD1CS014Autotuner, FLEX
50 TDI (3.0D)F1 Facelift 2023Diesel (mild hybrid)286 hpBosch MD1CP004, Bosch MD1CS014Autotuner, FLEX
55 TFSI (3.0T)F1 Facelift 2023Petrol (mild hybrid)340 hpBosch MG1CS002Autotuner, FLEX
SQ8 4.0 V8 TFSIF1 Facelift 2023Petrol507 hpBosch MG1CS008Autotuner
RSQ8 4.0 V8 TFSIF1 Facelift 2023Petrol (mild hybrid)600 hpBosch MG1CS008
RSQ8 Performance 4.0 V8 TFSIF1 Facelift 2023Petrol (mild hybrid)640 hpBosch MG1CS008
45 TFSI (2.0)F1 2018 2023Petrol230 hpSiemens/Continental Simos 18.4Autotuner
45 TDI (3.0D)F1 2018 2023Diesel231 hpBosch MD1CP004, Bosch MD1CS014Autotuner, FLEX
45 TDI (3.0D) (2019 - 2020)F1 2018 2023Diesel231 hpBosch MD1CP004, Bosch MD1CS014Autotuner, FLEX
45 TDI (3.0D) (2020 - 2023)F1 2018 2023Diesel231 hpBosch MD1CP004, Bosch MD1CS014Autotuner, FLEX
45 TDI (3.0)F1 2018 2023Diesel245 hpBosch MD1CS014Autotuner
50 TDI (3.0D)F1 2018 2023Diesel286 hpBosch MD1CP004, Bosch MD1CS014Autotuner, FLEX
50 TDI (3.0D) (2019 - 2020)F1 2018 2023Diesel286 hpBosch MD1CP004, Bosch MD1CS014Autotuner, FLEX
50 TDI (3.0D) (2020 - 2023)F1 2018 2023Diesel286 hpBosch MD1CP004, Bosch MD1CS014Autotuner, FLEX
55 TFSI (3.0T)F1 2018 2023Petrol340 hpBosch MG1CS002Autotuner, FLEX
55 TFSI-e (3.0T PHEV)F1 2018 2023Petrol hybrid381 hpBosch MG1CS002Autotuner, FLEX
3.0L V6 60TFSIe 24v PHEVF1 2018 2023Petrol hybrid455 hpBosch MG1CS002FLEX
60 TFSI-eF1 2018 2023Petrol plug-in hybrid456 hpBosch MG1CS002Autotuner
60 TFSI-e (3.0T PHEV)F1 2018 2023Petrol plug-in hybrid462 hpBosch MG1CS002
SQ8 4.0 V8 TFSIF1 2018 2023Petrol507 hpBosch MG1CS008Autotuner, FLEX
RSQ8 4.0 V8 TFSIF1 2018 2023Petrol (mild hybrid)600 hpBosch MG1CS008, Bosch MG1CS011Autotuner, FLEX

Other modifications for Audi Q8

Engine performance

Stage 1Stage 2 BASEStage 3 BASEE85 or other special fuels modificationFlex fuel mod for E85 or other fuel types

Gearbox

Gearbox TCU tuning

Sound and driving

Hardcut Popcorn limiter for dieselVMAX speedlimit on/off higher/lowerStart/Stop System OffPops and bangsHardcut limiter

Deactivations and fixes

DTC offDPF/OPF/GPF offEGR offAdBlue off
Results vary per vehicle, and what is possible can differ per software version. This applies to every modification we deliver, for the ECU and for the TCU. Upload your original file to check what is available for your vehicle.
For motorsport and off-road use. Check the rules in your country before using this on public roads.

Control units

Bosch MD1CS014Bosch MD1CP004Bosch MG1CS002Bosch MG1CS008Bosch MG1CS011Siemens/Continental Simos 18.4

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Catalyst off for all Audi models

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