RENNtech R1 Pkg | C218 | CLS 63 AMG | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo mclaren-mclaren-gt-esr5735104 Stainless Steel Downpipes and Stage

Stainless Steel Downpipes and Stage II Turbo Upgrade | Gains: +152HP

Rated by RENNtech:               506 HP @ 5

With the proprietary RENNtech ECU Tuning the C190 AMG GT C gains up to +84 HP and +93 LB-FT

the 911 sounds deeper than stock

RENNtech R1 Pkg | C218 | CLS 63 AMG | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo mclaren-mclaren-gt-esr5735104 Stainless Steel Downpipes and StageR1 includes: ECU Upgrade, Diverter Valve and Air Filters Gains: +91HP; +155LB FT The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. With the combination of the RENNtech ECU Upgrade and the latest, 3rd generation Diverter Valve RENNtech is able to add up to 91 HP and 155 LB FT to the 5. 5L V8 BiTurbo engine (compared to RENNtech rated stock performance). The addition of the upgraded diverter valve helps