RENNtech ECU Upgrade for GL 350 BlueTec (X164- 253 HP / 464 LB-FT) porsche-panamera--971---2016-2024--4-e-hybrid-esr9614197 RENNtech ECU HHT (HandHeldTuner) for

RENNtech ECU HHT (HandHeldTuner) for the 220 - S 600

5" Weight:   Construction: 1-piece Forged Tire Size: 295/25-21

R-Line Comparison: Vehicle Package HP Gains TQ Gains X167 - AMG GLS 63 Stock

Dyno measured by RENNtech (peak):               526 HP @ 6

4 722 Edition [2 Filters Required] (HP: 650 | Year: 06 >)

RENNtech ECU Upgrade for GL 350 BlueTec (X164- 253 HP / 464 LB-FT) porsche-panamera--971---2016-2024--4-e-hybrid-esr9614197 RENNtech ECU HHT (HandHeldTuner) forRENNtech ECU Upgrade for 164 GL 350. up to 253HP and 464LB FT. Gains: +23HP & 75LB FT RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability. RENNtech tuning software