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The RENNtech upgraded M278 now produces up to 540 HP and 705 LB-FT at crank
CLASS R LONG (W 251) 500 4-matic [2 Filters Required] (HP: 388 | Year: 07 > )
Rated by RENNtech: 575 HP @ 6
G63 AMG 4MATIC+ (MY2019+ | W463 | M177 | 4
ECU+ Upgrade | GLC 63 AMG S and non-S | Up to 601 HP / 644 LB-FT | Gains: +75 HP & +113 LB-FT
RPM ECU-Upgrade | Audi | RS6 | RS7 | RSQ8 | EA825 | 4.0L V8 Twin Turbo | MY2020+ mercedes-benz-e-class-sedan--210---1996-2002--e55-amg-esr4573180 The RENNtech upgraded M278 nowRENNtech Power Module (RPM) ECU tune increases horsepower and torque across the entire power band. By modifying ignition timing, throttle mapping, optimizing air to fuel ratios, and modifying boost mapping for turbo chargers of the twin turbocharged 4 liter V8 engine found in the Audi RS6, RS7, and RSQ8 gains up to +80 HP and 144 LB FT. The RPM is contained in a CNC machined 6061 aluminum case with pre labeled wires and connectors. The RPM comes with
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US$ 65.00
US$ 22.00