RENNtech ECU+ Upgrade | C190 | AMG GT R | 659HP/614LB-FT | 4.0L V8 BiTurbo | M178 jaguar-f-type-r-v8-esr6617153 911 Sport Classic

911 Sport Classic

RENNtech M157 Biturbo ECU Upgrades are TÜV approved

More power isn’t the only performance benefit as our turbo spools quicker

but with a slightly reduced peak HP and torque from our standard tune

518HP @ 6800 RPM

RENNtech ECU+ Upgrade | C190 | AMG GT R | 659HP/614LB-FT | 4.0L V8 BiTurbo | M178 jaguar-f-type-r-v8-esr6617153 911 Sport ClassicECU+ Upgrade Up to 659HP 614LB FT Gains: +50HP & +73LB FT RENNtech tuning products are certified to meet CARB standards in all 50 States. 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