Pay in 4 interest-free payments of $247.50 Learn more
Ships within 48 hours · Estimated delivery Aug 2 - Aug 7
+142 HP / +190 LB-FT
625 LB-FT @ 3
then flash green and a FORWARD COLLISION WARNING DISABLED message will appear on dash display
designed in-house by RENNtech and manufactured in the USA
Up to 534HP and 485LB-FT LB-FT
RENNtech ECU Upgrade | X253 | GLC 43 AMG | SUV | 400 HP / 440 LB-FT | M276 | 3.0L V6 BiTurbo | MY2016-2022 porsche-panamera--971---2016-2024--4-e-hybrid-esr9614197 +142 HP / +190 LB-FTThe RENNtech ECU upgrade brings the GLC 43 AMG SUV up to 400 HP and 440 LB FT Gains: +25 HP and +42 LB FT. RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU.
US$ 50.00
US$ 120.00
US$ 3154.76
US$ 95.00
US$ 3126.60
US$ 150.00
US$ 4218.36
US$ 108.00
US$ 145.00
US$ 270.00