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RENNtech ECU Upgrade for 463 - G 550
We have found the M177 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz
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435i Gran Coupe (F36)
CLK COUPE' (C 209) 240 V6 [6 gear] [2 Filters Required] (HP: 170 | Year: 02 > 05)
RENNtech ECU Upgrade ML 350 BlueTec (W164- 253 HP / 464 LB-FT) mercedes-benz-ml-class--164---2006-2011--ml-320-cdi-esr8255656 RENNtech ECU Upgrade for 463RENNtech ECU Upgrade for 164 ML 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
US$ 119.12
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US$ 338.25