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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
K03 2.0 TSI / TFSI turbo modification service (A3 8P, Golf mk5, 6 Octavia mk2, SuperB mk2, Leon mk2, Passat B6 B7) for the following power levels: Stage 1 300-320hp ( ) Modifications: - Complete regeneration, cast iron check - larger compression wheel, larger CNC billet - trimmed exhaust rotor Stage 3 350-360hp ( ) Modifications: - Complete regeneration - larger compression wheel, larger CNC billet - larger exhaust rotor - cast iron machining In case of damage to the cast iron, it must be replaced with a new one. The cost of a new iron is approximately ****. To achieve the specified power, it is necessary to modify less efficient stock components (intake, intercooler, fuel system, exhaust system) and flash the ECU (remap, chip-tuning). We offer modification service for any turbine from other car models, please contact us for more details.










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
of passion for drifting
+30.000
available products
+5.000
satisfied customers
24/7
passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.