RENNtech ECU+ Upgrade | C190 | AMG GT S | 601HP/582LB-FT | 4.0L V8 BiTurbo | M178 | MY2018+ audi-rs4--b7---2006-2008--4-2-v8-fsi-esr4648829 saving money

saving money

RENNtech tuning products are certified to meet CARB standards in all 50 States

0-liter BiTurbo V8 -engine (M177) found in the Mercedes-AMG S63 E Performance  vehicles

X156 - GLA 45 AMG

tight fiber weave that not only looks amazing

RENNtech ECU+ Upgrade | C190 | AMG GT S | 601HP/582LB-FT | 4.0L V8 BiTurbo | M178 | MY2018+ audi-rs4--b7---2006-2008--4-2-v8-fsi-esr4648829 saving moneyECU+ Upgrade Up to 601HP 582LB FT Gains: +65HP & +87LB 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