RENNtech ECU+ Upgrade | C238 | E400 4MATIC | 392 HP/432 LB-FT | 3.0L V6 BiTurbo | M276 | MY2018 porsche-911--991-2---2015-2019--gt3-rs--opf--esr3026764

RENNtech ECU+ Upgrade | C238 | E400 4MATIC | 392 HP/432 LB-FT | 3.0L V6 BiTurbo | M276 | MY2018 porsche-911--991-2---2015-2019--gt3-rs--opf--esr3026764ECU+ Upgrade Up to 392 HP 463 LB FT Gains: +53 HP & +78 LB FT RENNtech M276 Biturbo ECU Upgrades are TV approved! 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.

Gains: +10-15 HP & +10 TQ

The design is perfect as a stand alone component or in conjunction with our other component exterior aerodynamic upgrades such as our CLS rear diffuser and 3pc carbon fiber splitter

Rated by RENNtech (peak @crank):              783 HP @ 5

Maximum Lowering: Limited only by vehicle

CLS 53 AMG (C257 -chassis)

555 awhp @ 5

Intermediate ECU Upgrade | Up to 638 HP / 695 TQ | Gains: +88HP / +151TQ

Jaguar F-Pace SVR (X761) 2018+

Dyno measured by RENNtech (peak):               189 HP @ 3

but won’t crack

Advantages of RENNtech’s EVM:

):                        188  HP @ 3