Seat Leon - Stage One Session

Phil Cooper • August 2, 2023

2018 Seat Leon 2.0TFSI 200hp model

Seat Leon 2.0 - 200hp model


Mg1cs001 ecu development


Decent setups these, kind of remind me of the 2.0 ko3 models on the tfsi, make slightly less power on a little more boost but still fun to tune.

If you log these you will see that the throttle response is heavily held back with initial throttle valve opening at 53% to a 72% peak resulting in a steady flat power curve.


Stock run come in at 208hp and 311nm so slightly over the quoted figures, but running 99 Ron so expected.

After a few runs and a little playing about with the throttle opening I sat it at 245hp and 400nm with a completely different power band (you can see by the graph) making it more of a turbo feel then you get with the stock setup.


These are heavily restricted by a gpf and the intercooler was seeing over 60 deg intake temps so changing those would be interesting!

Stage 2 id expect to be bringing the boost back a little and replacing that with timing to see if I can change the power band.

Few more sessions with these and I’ll be happy to release the course on the tuning workshop


Flashed with bflash

Logged with c4l1brate_logger

Tuned with WinOLS


StageX map pack would be fine on these too!



#c4l1brate #software #tuning


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