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Chiptuning files » Solutions » Hardcut limiter » Seat » Leon

Hardcut limiter for Seat Leon

Ignition is cut at the limiter instead of fuel being reduced early, so full power is available to the redline. 54 engines.

Seat Leon engines with Hardcut limiter

EngineGenerationFuelStockECURead tools
1.5 TSIIV Facelift (KL) 05/2024Petrol116 hp
1.5 eTSIIV Facelift (KL) 05/2024Petrol (mild hybrid)116 hp
1.5 TSIIV Facelift (KL) 05/2024Petrol150 hpBosch MG1CS001, Bosch MG1CS011Autotuner, FLEX
1.5 TSI eHybridIV Facelift (KL) 05/2024Petrol204 hp
1.5 TSI eHybrid (PHEV)IV Facelift (KL) 05/2024Petrol hybrid272 hp
1.0 TSIIV (KL) 04/2020 2024Petrol110 hpBosch MED17.1.27, Bosch MED17.5.21Autotuner
1.0 e-TSIIV (KL) 04/2020 2024Petrol110 hpBosch MED17.1.27, Bosch MED17.5.21Autotuner
1.0 TSI (2021 - ...)IV (KL) 04/2020 2024Petrol110 hpBosch MED17.1.27, Bosch MED17.5.21Autotuner
1.5 TSIIV (KL) 04/2020 2024Petrol130 hpBosch MG1CS011Autotuner, FLEX
1.5 e-TSIIV (KL) 04/2020 2024Petrol130 hpBosch MG1CS011Autotuner, FLEX
1.5 e-TSIIV (KL) 04/2020 2024Petrol150 hpBosch MG1CS001, Bosch MG1CS011Autotuner, FLEX
1.5 TSIIV (KL) 04/2020 2024Petrol150 hpBosch MG1CS001, Bosch MG1CS011Autotuner, FLEX
2.0 TSIIV (KL) 04/2020 2024Petrol190 hpBosch MG1CS001, Bosch MG1CS031, Bosch MG1CS111, Siemens/Continental Simos 18.1Autotuner, FLEX
1.4 TSI eHybridIV (KL) 04/2020 2024Petrol plug-in hybrid204 hpBosch MED17.1.27, Bosch MG1CS211Autotuner
1.2 TSI (2016 - 2018)III Facelift (5F) 2016 2020Petrol86 hpBosch MED17.5.21, Bosch MED17.5.25Autotuner, FLEX
1.2 TSI (2016 - 2018)III Facelift (5F) 2016 2020Petrol110 hpBosch MED17.5.21, Bosch MED17.5.25Autotuner
1.4 TGI (2016 - 2018)III Facelift (5F) 2016 2020CNG110 hpBosch MED17.5.21FLEX
1.0 TSI (2018 - 2020)III Facelift (5F) 2016 2020Petrol115 hpBosch MED17.1.27, Bosch MED17.5.21Autotuner
1.0 TSI (2016 - 2020)III Facelift (5F) 2016 2020Petrol115 hpBosch MED17.1.27, Bosch MED17.5.21Autotuner
1.4 TSI (2016 - 2018)III Facelift (5F) 2016 2020Petrol125 hpBosch MED17.5.25Autotuner
1.5 TSI (2018 - 2020)III Facelift (5F) 2016 2020Petrol130 hpBosch MG1CS011Autotuner
1.5 TSIIII Facelift (5F) 2016 2020Petrol150 hpBosch MG1CS011Autotuner
1.4 TSI ACT (2016 - 2018)III Facelift (5F) 2016 2020Petrol150 hpBosch MED17.1.21, Bosch MED17.1.61, Bosch MED17.5.21, Bosch MED17.5.25Autotuner
1.5 TSI (2018 - 2020)III Facelift (5F) 2016 2020Petrol150 hpBosch MG1CS011Autotuner
1.8 TSI (2016 - 2018)III Facelift (5F) 2016 2020Petrol180 hpSiemens/Continental Simos 12.1, Siemens/Continental Simos 12.2, Siemens/Continental Simos 18.1, Siemens/Continental Simos 18.2, Siemens/Continental Simos 18.3, Siemens/Continental Simos 18.6Autotuner
2.0 TSIIII Facelift (5F) 2016 2020Petrol190 hpBosch MG1CS001, Bosch MG1CS111Autotuner, FLEX
2.0 TSI (2018 - 2020)III Facelift (5F) 2016 2020Petrol190 hpBosch MG1CS001, Bosch MG1CS111Autotuner, FLEX
Cupra 2.0 TSI (GPF) (2018 - 2020)III Facelift (5F) 2016 2020Petrol290 hpSiemens/Continental Simos 18.10Autotuner
2.0 TSI Cupra RIII Facelift (5F) 2016 2020Petrol300 hpSiemens/Continental Simos 12.1, Siemens/Continental Simos 12.2, Siemens/Continental Simos 18.1, Siemens/Continental Simos 18.10, Siemens/Continental Simos 18.2, Siemens/Continental Simos 18.3, Siemens/Continental Simos 18.6Autotuner
Cupra ST 2.0 TSI (GPF) (2018 - 2020)III Facelift (5F) 2016 2020Petrol300 hpSiemens/Continental Simos 12.1, Siemens/Continental Simos 12.2, Siemens/Continental Simos 18.1, Siemens/Continental Simos 18.10, Siemens/Continental Simos 18.2, Siemens/Continental Simos 18.3, Siemens/Continental Simos 18.6Autotuner
Cupra 2.0 TSI (2017 - 2018)III Facelift (5F) 2016 2020Petrol300 hpSiemens/Continental Simos 12.1, Siemens/Continental Simos 12.2, Siemens/Continental Simos 18.1, Siemens/Continental Simos 18.10, Siemens/Continental Simos 18.2, Siemens/Continental Simos 18.3, Siemens/Continental Simos 18.6Autotuner
1.2 TSIIII (5F) 2012 2016Petrol86 hpBosch MED17.5.21, Bosch MED17.5.25Autotuner, FLEX
1.2 TSI (2013 - 2014)III (5F) 2012 2016Petrol105 hpBosch MED17.5.21FLEX
1.4 TGIIII (5F) 2012 2016CNG110 hpBosch MED17.5.21FLEX
1.2 TSI (2014 - 2016)III (5F) 2012 2016Petrol110 hpBosch ME17.5.24, Bosch ME17.5.26, Bosch MED17.5.21, Bosch MED17.5.25Autotuner, FLEX
1.0 TSiIII (5F) 2012 2016Petrol115 hpBosch MED17.1.27, Bosch MED17.5.21Autotuner, FLEX
1.4 TSI (2012 - 2014)III (5F) 2012 2016Petrol122 hpBosch MED17.5.21FLEX
1.4 TSI (2014 - 2015)III (5F) 2012 2016Petrol125 hpBosch MED17.1.61, Bosch MED17.5.21, Bosch MED17.5.25Autotuner, FLEX
1.4 TSI (2012 - 2014)III (5F) 2012 2016Petrol140 hpBosch MED17.5.20, Bosch MED17.5.21Autotuner, FLEX
1.4 TSI ACT (2014 - 2016)III (5F) 2012 2016Petrol150 hpBosch MED17.1.21, Bosch MED17.1.61, Bosch MED17.5.21, Bosch MED17.5.25Autotuner, FLEX
1.4L TSIIII (5F) 2012 2016Petrol170 hpBosch MED17.5.25FLEX
1.8 TFSI (2013 - 2016)III (5F) 2012 2016Petrol180 hpSiemens/Continental Simos 12.1, Siemens/Continental Simos 12.2, Siemens/Continental Simos 18.1, Siemens/Continental Simos 18.2, Siemens/Continental Simos 18.3, Siemens/Continental Simos 18.6Autotuner, FLEX
Cupra 2.0 TSI (2013 - 2015)III (5F) 2012 2016Petrol265 hpSiemens/Continental Simos 12.1, Siemens/Continental Simos 18.1, Siemens/Continental Simos 18.2, Siemens/Continental Simos 18.3, Siemens/Continental Simos 18.6Autotuner, FLEX
Cupra 2.0 TSI (2014 - 2015)III (5F) 2012 2016Petrol280 hpSiemens/Continental Simos 18.1, Siemens/Continental Simos 18.2, Siemens/Continental Simos 18.3, Siemens/Continental Simos 18.4, Siemens/Continental Simos 18.6Autotuner
2.0 TSI Cupra (2015 - 2016)III (5F) 2012 2016Petrol290 hpSiemens/Continental Simos 18.1, Siemens/Continental Simos 18.10, Siemens/Continental Simos 18.2, Siemens/Continental Simos 18.3, Siemens/Continental Simos 18.6Autotuner, FLEX
1.4 TSiII (1P) 2005 2012Petrol125 hpBosch MED17.5.1, Bosch MED17.5.20, Bosch MED17.5.5Autotuner, FLEX
1.8 TSiII (1P) 2005 2012Petrol160 hpBosch MED17.5, Bosch MED17.5.2, Bosch MED17.X CANAutotuner, FLEX
2.0 TFSiII (1P) 2005 2012Petrol185 hpBosch MED9.1, Bosch MED9.1.xAutotuner
2.0 TFSiII (1P) 2005 2012Petrol200 hpBosch ME17, Bosch MED17.5, Bosch MED17.5.5, Bosch MED9.1, Bosch MED9.1.xAutotuner, FLEX
FR 2.0 TSiII (1P) 2005 2012Petrol211 hpBosch MED17.1, Bosch MED17.5, Bosch MED17.5.2, Bosch MED9.1Autotuner, FLEX
Cupra 2.0 TFSiII (1P) 2005 2012Petrol240 hpBosch MED9.1, Bosch MED9.1.xAutotuner, FLEX
Cupra R 2.0 TFSiII (1P) 2005 2012Petrol265 hpBosch MED9.1, Bosch MED9.1.xAutotuner, FLEX
2.0 TFSIII (1P) 2005 2012Petrol310 hpBosch MED9.1, Siemens/Continental Simos 18.10FLEX
2.8 VR6I (1M) 1999 2006Petrol204 hpBosch ME7.1, Bosch ME7.1.1Autotuner

Other modifications for Seat Leon

Engine performance

Stage 1Stage 2 BASEE85 or other special fuels modificationLaunch controlFlex fuel mod for E85 or other fuel typesStage 3 BASEMultiMap Switch

Gearbox

Gearbox TCU tuning

Sound and driving

Pops and bangsVMAX speedlimit on/off higher/lowerHardcut Popcorn limiter for dieselStart/Stop System Off

Deactivations and fixes

DTC offCatalyst offDPF/OPF/GPF offEGR offAdBlue off

Immobiliser and cloning

IMMO_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.

Control units

Bosch MED17.5.21Siemens/Continental Simos 18.1Bosch MED17.5.25Siemens/Continental Simos 18.6Siemens/Continental Simos 18.3Siemens/Continental Simos 18.2Bosch MG1CS011Bosch MED17.1.27Bosch MG1CS001Bosch MED9.1Siemens/Continental Simos 18.10Siemens/Continental Simos 12.1Siemens/Continental Simos 12.2Bosch MED9.1.xBosch MG1CS111Bosch MED17.5Bosch MED17.1.61Bosch MED17.5.2Bosch MED17.1.21Bosch MED17.5.5

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