RENNtech ECU Upgrade E 350 MY 2014+ (W212- 308 HP / 285 LB-FT) porsche-boxster--981---2012-2016--boxster-gts-esr7596289

RENNtech ECU Upgrade E 350 MY 2014+ (W212- 308 HP / 285 LB-FT) porsche-boxster--981---2012-2016--boxster-gts-esr7596289RENNtech ECU Upgrade for 212 E 350 FaceLift (2014+). up to 308HP and 273 LB FT. Gains: +6HP & 12 LB 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.

633 LB-FT @ 5

Either you leave it to the car’s ECU to choose the noise level

Works with:

552 HP @ 6100 RPM

The one-piece carbon fiber Front Splitter is made of 100% pre-preg carbon fiber and developed to complement the full RENNtech AMG GT aerodynamic program

saving money

The Hart like a Hammer Capsule is limited edition- once sold out

CLASS M (W 164) ML 500 [2 Filters Required] (HP: 388 | Year: 08 > 11)

2020+ X167 GLS 580

The R3 performance package includes everything found in package R1 & R2 with the addition of our stainless steel long tube headers for more performance and sound in addition to our transmission performance upgrade

0 at 5000 rpm   lb-ft 382

Up to 600HP and 854LB-FT