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2019 SEAT Leon tuning file

ECU: Bosch MG1CS011

We hold 1 tested tune for this exact vehicle and ECU in our library. Upload your bin and a matching file auto-delivers from 5 minutes — no waiting on a tuner's opening hours.

Stage 1
Upload your SEAT file — first tune freeHow it works

Expected gains for the 2019 SEAT Leon

Reference figures from our tuning database — your tune receipt documents the exact changes made to your file.

1.4i 16v - 75hpPetrol · stock 75 bhp / 128 Nm
Stage 185 bhp (+10)140 Nm (+12)
1.6i 16v - 105hpPetrol · stock 105 bhp / 148 Nm
Stage 1115 bhp (+10)160 Nm (+12)
1.6i 8v - 100hpPetrol · stock 100 bhp / 145 Nm
Stage 1107 bhp (+7)155 Nm (+10)
1.8 T - 180hpPetrol · stock 180 bhp / 235 Nm
Stage 1210 bhp (+30)310 Nm (+75)
Stage 2220 bhp (+40)350 Nm (+115)

How your 2019 SEAT Leon file gets tuned

  1. 1. Read & uploadRead your ECU with your usual tool (Autotuner, KESS3, MPPS, Trasdata or any master) and drop the bin in the portal.
  2. 2. Matched against our libraryYour file is checked byte-for-byte against our tested SEAT Leon files. A match auto-delivers from 5 minutes; anything new is built by hand, usually under 30 minutes.
  3. 3. Flash & goDownload the tuned file with checksums corrected, flash it back, and you're done. Revisions are included.