RENNtech ECU+ Upgrade | W212 | E 550 | 540HP / 705 LB-FT | 4.7L V8 BiTurbo | M278 | MY2014-2016 porsche-macan---my2019---3-0-esr5934925 RENNtech ECU Upgrade for 212

RENNtech ECU Upgrade for 212 - E 400 BiTurbo 4-MATIC Coupé

AMG E63  (MY 2021) | W213 | M177 | 4

Exhaust Valve Module: The EVM allows you to fully open the exhaust valves of the AMG Sport Exhaust

CLASS S LONG (W 221) 63 AMG Performance [2 Filters Required] (HP: 544 | Year: 10 > )

18/8 Stainless Steel Strong stainless steel construction

RENNtech ECU+ Upgrade | W212 | E 550 | 540HP / 705 LB-FT | 4.7L V8 BiTurbo | M278 | MY2014-2016 porsche-macan---my2019---3-0-esr5934925 RENNtech ECU Upgrade for 212ECU+ Upgrade 540HP 705LB FT Gains: +105HP +262LB FT RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be