Fuel-injection and boost-pressure maps are recalibrated to deliver a crisp 306hp punch in the mid-range, while refined ignition timing tames turbo lag. Manual 6-speed shift points are optimized for quicker, more positive engagement—delivering a race-inspired drive without sacrificing everyday smoothness.
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VW, the Polo WRC name and Bosch MED9 are trademarks of their respective owners. All brand names are used solely for identification. This tuning file is supplied for motorsport or off-road use only. The seller is not affiliated with OEM or ECU manufacturer. Unauthorized redistribution or resale is prohibited.