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upgrade turbo

  1. CupraRacer

    400 HP - 600 HP UPGRADE Turbocharger LM440 IS38 LM500 LM575 Hybrid

    Hi Cupra Guys, I have installed and tested lots of IS38 upgrade turbochargers for Seat Leon MK3 Cupra (280 / 300 Year 2014 - 2020): Technical background of IS38 Turbochargers: https://kolbenkraft-tuning.com/ Here some experiences: