CLK 550

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  1. RENNtech ECU Hand Held Tuner (HHT) for CLK 550 (C209- 402 HP / 405 TQ)

    RENNtech ECU HHT (HandHeldTuner) for the 209 - CLK 550. up to 402HP, 405TQ. Gains: +20HP & 14TQ
  2. R1 Performance Package for CLK 550 (C209- 413 HP / 422 TQ)

    R1 Performance Package for 209 - CLK 550. Includes ECU Upgrade and Stainless Steel Header. Up to 413HP and 422 TQ.

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