W213 E63S AMG STAGE 1 ECU TUNING

Outrun MFG Stage 1 ECU Tune for W213 E63S M177

Tuning Features:

• Increase Throttle Sensitivity
• Increase Horsepower & Torque
• Overall Better drivability than stock

Output Figures:

• 680 All Wheel Horsepower
• 740 All Wheel Torque 
• *Add 18% to above figures to calculate horsepower at the crank*