S-Class - Mercedes

RENNtech Intermediate ECU Upgrade | W222 | S 63 AMG | Sedan | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2014+

Intermediate ECU Upgrade | Up to 638HP / 695LB-FT | Gains: +33HP & +25LB-FT

R2 includes: ECU Upgrade, Diverter Valve, Air Filters, Sport Mufflers and CF Airbox | Gains: +111HP; +147LB-FT

R1 includes: ECU Upgrade, Diverter Valve and Air Filters | Gains: +91HP; +132LB-FT

R3 includes: ECU Upgrade, Diverter Valve, Air Filters, Sport Mufflers, CF Airbox and Turbocharger Upgrade | Gains: +185HP; +231LB-FT

RENNtech Stainless Steel Sport Mufflers w/Electronic Valves for the W222 - S63 AMG BiTurbo. Gains: up to 10 HP & 15 TQ.

RENNtech 3rd Generation Diverter Valve | M157 5.5L V8 BiTurbo. Applicable for the W222-S63 AMG Sedan and C217-S63 AMG Coupe

RENNtech ECU Upgrade for the Mercedes-Maybach 222 - S 600 BiTurbo V12. Up to 582HP and 752TQ. Gains: +59HP & +140TQ

RENNtech ECU Upgrade for 221 - S 550. Up to 402HP and 405TQ. Gains: +20HP & 14TQ

RENNtech Stainless Steel Exhaust Headers for M273 Engines (216-CL / 221-S). Gaines: +11HP & 20TQ

R1 Performance Package for 221 - S 550. Includes ECU Upgrade and Stainless Steel Header. Up to 413HP and 422 TQ. Gains: +31HP & +31TQ