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RENNtech ECU Upgrade for ML 350 (W164- 290 HP / 278 TQ)

RENNtech ECU Upgrade for 164 - ML 350. up to 290HP and 278TQ. Gains: +22HP & 20TQ

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RENNtech ECU Upgrade for ML 550 (W164- 402 HP / 405 TQ)

RENNtech ECU Upgrade for 164 - ML 550. Up to 402HP, 405TQ. Gains: +20HP & 14TQ

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RENNtech ECU+ Upgrade | W166 | GLE63 AMG | SUV | 669 HP / 734 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+

ECU+ Upgrade | Up to 669HP / 734LB-FT | Gains: +64HP & +108LB-FT

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RENNtech ECU Upgrade | GLE 400 | X166 | 392HP/432TQ | 3.0L BiTurbo V6 | M276

RENNtech ECU Upgrade for 166 - GLE 400 BiTurbo 4-MATIC SUV. Up to 392HP and 432TQ. Gains: +63HP & +78TQ

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