mcchip dkr just released the latest upgraded package for Porsche 997 GT2 Turbo.
The Performance “Stage 3 / MC650? for the Porsche 997 GT2 3.6 Turbo 530HP Series / 680nm. The performance kit comprising Revised turbochargers, high-performance charge air coolers including silicone hose kit, Cargraphic 200 cell sport catalysts, Cargraphic manifolds and tuning software Stage 3 results significant 657PS / 835NM.
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