RENNtech ECU Upgrade for C 320 (W204- 253 HP / 464 LB-FT) mercedes-benz-clk-class--209---2004-2010--clk-550-esr6180502 CLASS E (W 212) 550

CLASS E (W 212) 550 4-matic [2 Filters Required] (HP: 408 | Year: 11 > )

Modified Performance:

Please call for details and Race fuel options +1-561-845-7888

7 Series (F01) 740 i/Li (HP: 326 | Year: 09>)

411 LB-FT @ 3000 RPM

RENNtech ECU Upgrade for C 320 (W204- 253 HP / 464 LB-FT) mercedes-benz-clk-class--209---2004-2010--clk-550-esr6180502 CLASS E (W 212) 550RENNtech ECU Upgrade for 203 C 320 CDI. up to 253HP, 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