RENNtech ECU Upgrade CL 600 (C216- 625 HP / 745 LB-FT) porsche-911--996---1997-2005--turbo-esr2051690 R2 Performance Package for 215

R2 Performance Package for 215 - CL 55 AMG Kompressor

RENNtech Stainless Steel Exhaust Headers for M113 - 55 AMG Engines

This combination that provides huge increases horsepower and torque through out entire powerband while still maintaining daily driver reliability

W213 - E63 AMG 4MATIC+ Sedan (2 Filters required) (Year: 18 >)

CLASS G (W 463) 320 V6 SW SHORT [2 Filters Required] (HP: 215 | Year: 00 > 05)

RENNtech ECU Upgrade CL 600 (C216- 625 HP / 745 LB-FT) porsche-911--996---1997-2005--turbo-esr2051690 R2 Performance Package for 215RENNtech ECU Upgrade for 216 CL 600. Up to 625 HP and 745 LB FT. Gains: +115 HP & +133 LB FT. RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability. RENNtech tuning