RENNtech ECU Upgrade for CLS 550 | C219 | 402 HP / 405 LB-FT | M273 BiTurbo | MY2007-2011 porsche-panamera--970---2011-2015--panamera--s-e-hybrid-esr6964785 CLASS S (W 220) 500

CLASS S (W 220) 500 V8 [7 gear] [2 Filters Required] (HP: 306 | Year: 03 > 05)

The RENNtech Lower Control Arm is custom made for the Mercedes-Benz 117 - CLA 45 AMG

called "Full Moulding" comes from R&D in F1 and it is significant of BMC air filters' technical and quality specifics

Rated by Mercedes-Benz:                        463 HP @ 5

5L V8 BiTurbo

RENNtech ECU Upgrade for CLS 550 | C219 | 402 HP / 405 LB-FT | M273 BiTurbo | MY2007-2011 porsche-panamera--970---2011-2015--panamera--s-e-hybrid-esr6964785 CLASS S (W 220) 500RENNtech ECU Upgrade for 219 CLS 550, up to 402HP, 405LB FT. Gains: +20HP & 14LB FT RENNtech M273 Biturbo ECU Upgrades RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the