RENNtech ECU Upgrade ML 350 BlueTec (W164- 253 HP / 464 LB-FT) porsche-911--997-1---2004-2008--gt3-rs-esr8174740 Includes ECU Upgrade and Stainless

Includes ECU Upgrade and Stainless Steel Header

Increased Clutch Torque Limits

Crank Performance Numbers are calculated with a 12% Drivetrain loss on RWD vehicles

TURBO UPGRADE CORE EXCHANGE

Murcielago

RENNtech ECU Upgrade ML 350 BlueTec (W164- 253 HP / 464 LB-FT) porsche-911--997-1---2004-2008--gt3-rs-esr8174740 Includes ECU Upgrade and StainlessRENNtech 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