RENNtech ECU+ Upgrade | W166 | GLE 450 SUV | 392 HP/463 LB-FT | 3.0L V6 BiTurbo | M276 aston-martin-dbx-dbx-straight-six-esr5336234 626 LB-FT @2

626 LB-FT @2

Gains: Up to +228 HP| +182 LB-FT

RENNtech products are manufactured to perfectly match the stock S 63 AMG exhaust system and include all necessary mounting hardware and clamps

RENNtech Carbon Fiber Front Strut Brace for the 117 - CLA Class

2 | GT3 RS

RENNtech ECU+ Upgrade | W166 | GLE 450 SUV | 392 HP/463 LB-FT | 3.0L V6 BiTurbo | M276 aston-martin-dbx-dbx-straight-six-esr5336234 626 LB-FT @2ECU+ 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