RENNtech ECU Upgrade 335i/iX E90/E92/E93 (2007-2010 Manual & Steptronic N54B30) mercedes-benz-g-class--463---1990-2018--g-65-amg-esr1373241 For detailed explanation on crank

For detailed explanation on crank HP

RENNtech Performance Front Rotors | E63 (W/S 213) | SLS AMG (C197) | SL55/63 (R230) | GLC 63 (X/C253) | C63 Black Series (C 204)

CLASS GL (X 164) 500 [2 Filters Required] (HP: 388 | Year: 06 >)

The RENNtech Sport Muffler System for the W222 - S550 Sedan comes with an integrated valve system and utilizes the electronic OEM actuators

The RENNtech Stage I Turbo Upgrade comes with an RENNtech RPM - ECU Upgrade

RENNtech ECU Upgrade 335i/iX E90/E92/E93 (2007-2010 Manual & Steptronic N54B30) mercedes-benz-g-class--463---1990-2018--g-65-amg-esr1373241 For detailed explanation on crankRENNtech ECU Upgrade 335i iX E90 E92 E93 (2007 2010 Manual & Steptronic N54B30). Up to 420 HP + +435 TQ. Gains: +120 HP 135 TQ. Our proprietary BMW ECU upgrade offers rock solid performance from RENNtech, the foremost tuning authority on Bosch and Siemens engine control units. These same units are utilized in Mercedes Benz vehicles, which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's,