RENNtech ECU+ Upgrade | W166 | GLE 450 SUV | 392 HP/463 LB-FT | 3.0L V6 BiTurbo | M276 mercedes-benz-c-class--204-sedan---2008-2014--c-63--amg-black-series-esr3194090 The intakes’ smooth flowing design

The intakes’ smooth flowing design sends more air into your turbos ensuring that your engine gets the volume and airflow that it needs

Images are for illustration purposes only

Includes ECU Upgrade and TCU Upgrade

RENNtech ECU Upgrade for the 117 - CLA 45 AMG

Intermediate ECU Upgrade | C 63 AMG S and non-S | Up to 574 HP / 612 LB-FT | Gains: +48 HP & +80 LB-FT

RENNtech ECU+ Upgrade | W166 | GLE 450 SUV | 392 HP/463 LB-FT | 3.0L V6 BiTurbo | M276 mercedes-benz-c-class--204-sedan---2008-2014--c-63--amg-black-series-esr3194090 The intakes’ smooth flowing designECU+ Upgrade Up to 392 HP 463 LB FT Gains: +30 HP & +84 LB FT RENNtech tuning products are certified to meet CARB standards in all 50 States. RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980s! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock