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RENNtech ECU HHT (HandHeldTuner) for the 220 - S 600
The RENNtech S550 ECU upgrade unleashes the true potential of the 4
Additional benefits of this design include increasing front-end downforce and countering understeer tendencies
5" | 190 AMG GT / S
RENNtech R1 Pkg | C292 | GLE63 AMG | Coupe | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+ ferrari-f360--1999-2004--esr4298178 RENNtech ECU HHT (HandHeldTuner) forR1 includes: ECU Upgrade, Diverter Valve and Air Filters Gains: +91HP; +175LB FT The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. With the combination of the RENNtech ECU Upgrade and the latest, 3rd generation Diverter Valve RENNtech is able to add up to 91 HP and 175 LB FT to the 5. 5L V8 BiTurbo engine (compared to RENNtech rated stock performance). The addition of the upgraded diverter valve helps
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