Description

• +185 Horsepower

• +260 Torque

 

 

 

Same Tune as Stage 1 but Includes Catless Downpipe Installation

 

Performance ECU Tune for the Mercedes S550 M278 Engine (2012+)

• Eliminate Top Speed Limiter

• Increased Throttle Response

• Optimized Fuel and Spark

 

 

 

Optimized for 93 Octane