RENNtech ECU Upgrade | GLE 400 | X292 | 392HP/432LB-FT | 3.0L BiTurbo V6 | M276

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RENNtech ECU Upgrade | GLE 400 | X292 | 392HP/432LB-FT | 3.0L BiTurbo V6 | M276RENNtech ECU Upgrade for 292 GLE 400 BiTurbo 4 MATIC Coupe. Up to 392HP and 454LB FT. Gains: +40HP & +70LB FT RENNtech M276 Biturbo ECU Upgrades are TV approved! RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and

517whp @ 5

218 - CLS 63 AMG BiTurbo

RPM Tuned: 494 HP and 480 TQ

Gains: +132HP & +155 LB-FT

5L V8 Supercharged) Stock Performance:

This gives you complete control over the exhaust valves regardless of speed

CLASS C (W 204) 63 AMG [2 Filters Required] (HP: 457 | Year: 07 > )

RENNtech’s engineering and design teams had one clear objective

ECU+ Upgrade | 523HP / 583TQ | Gains: +102 HP / +128 TQ

RENNtech Carbon fiber air box for the Mercedes V8 Kompressor engine (M113)

RENNtech Logo on Chest

GLC63 AMG 4MATIC+ (MY2016+ | X253 | M177 | 4