Mercedes-AMG S63 E Performance (W223) | RENNtech | RPM ECU Upgrade | 890 HP and 1062 LB-FT TQ audi-rs7--4g---2013-2017--4-0l-v8-tfsi-esr8517887 The CNC machined 6061-T6 aluminum

The CNC machined 6061-T6 aluminum mounting brackets are designed to be a direct fit into the  wing base

SL 400 BiTurbo (R231 - M276 Biturbo 4-MATIC Engine) Modified Performance:

This is ideal for customers who want increased performance in their daily driver without worry of extra strain on driveline components or for areas and countries with extreme altitudes

Audi S3 (8P)

and tested in house at the RENNtech headquarters in Stuart

Mercedes-AMG S63 E Performance (W223) | RENNtech | RPM ECU Upgrade | 890 HP and 1062 LB-FT TQ audi-rs7--4g---2013-2017--4-0l-v8-tfsi-esr8517887 The CNC machined 6061-T6 aluminumRENNtech Power Module ECU Upgrade for Mercedes AMG S63 E Performance (W223) M177 w Electric Drive 890 HP and 1062 LB FT TQ RENNtech Power Module (RPM) ECU tune increases horsepower and torque across the entire power band. By modifying ignition timing, throttle mapping, optimizing air to fuel ratios of the 4. 0 liter BiTurbo V8 engine (M177) found in the Mercedes AMG S63 E Performance vehicles. The RPM is contained in a CNC machined 6061 aluminum case