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

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

2020+ X167 GLS 580

Works with:

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

0 at 5000 rpm   lb-ft 382

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