R1 Performance Package for ML 63 (W164- 545 HP / 495 LB-FT) aston-martin-dbs-superleggera-esr4392527 The RENNtech R3 Package is

The RENNtech R3 Package is the all-around perfromance and sound upgrade for your AMG GT R

RENNtech Performance Brake Package I

Gains: +39HP & +73LB-FT

W213 - E63 AMG Sedan

With the proprietary RENNtech ECU Tuning the W222 - S560 gains up to +100 HP and +102 LB-FT

R1 Performance Package for ML 63 (W164- 545 HP / 495 LB-FT) aston-martin-dbs-superleggera-esr4392527 The RENNtech R3 Package isR1 Performance Package for 164 ML 63 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 549HP and 495LB FT. Gains: +42HP & +30LB FT Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +42 HP and +30 LB FT over stock. CLS 63 (W219) Stock Performance: 507 HP @ 6800 RPM; 465 LB FT @ 5200 RPM Modified Performance: 549 HP @ 6800 RPM; 495 LB FT @ 5200 RPM Gains: +42 HP +30 LB FT