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213 - E63/E63S AMG
CLASS E (W 212) 300 4-matic Blue Efficiency (HP: 252 | Year: 11 > )
A CARB Executive Order was granted to the RENNtech HHT based on emission test results in the modified configuration
CLK COUPE' (C 209) 240 V6 [6 gear] [2 Filters Required] (HP: 170 | Year: 02 > 05)
We have found the M177 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz
RENNtech ECU Upgrade ML 350 BlueTec (W164- 253 HP / 464 LB-FT) mercedes-benz-ml-class--164---2006-2011--ml-320-cdi-esr8255656 213 - E63/E63S AMGRENNtech 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