RENNtech ECU Upgrade | W212 | E63 AMG | Sedan | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2012-13 aston-martin-dbx707-esr8045635 Gains: +10HP & +15TQ

Gains: +10HP & +15TQ

RENNtech Pre-Preg Carbon Fiber Rear Deck Lid Spoiler for the 216 - CL Class

Our full carbon fiber rear decklid spoiler offers aggressive rear end styling and acts as a functional aerodynamic component to improve rear downforce and airflow across the rear of the vehicle at speed

The pre-impregnated (prepreg) fiber method creates stiffer

Gains up to: +49 HP | +55 LB FT

RENNtech ECU Upgrade | W212 | E63 AMG | Sedan | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2012-13 aston-martin-dbx707-esr8045635 Gains: +10HP & +15TQECU Upgrade Up to 638HP 695TQ Gains: +88HP +151TQ RENNtech M157 Biturbo ECU Upgrades are TV approved! Our intermediate level ECU upgrade for the Mercedes M157 engine still offers huge gains in performance across the entire RPM range, but with a slightly reduced peak HP and torque from our standard tune. This is ideal for customers who want increased performance in their daily driver without worry of extra strain on driveline components or for areas