E85 ECU Tune M157 / M278

Unleash Maximum Power with Ethanol Blend

Unlock the full potential of your vehicle with the E85 ECU Tune for the M157 M278. This performance tune is specifically designed to maximize horsepower and torque by optimizing your engine for ethanol blends. Experience substantial power gains and improved efficiency, transforming your M157 or M278 into a high-performance machine.

• Stock Power: 577 HP, 561 TQ
• Tuned Power: 750+ HP, 800+ TQ
• Dyno Results: E63S with downpipes and HPFP exceeds 700 WHP and 800 WTQ
• Stock Dyno: Bone stock M157 car achieves over 630 WHP and 730 WTQ

Description:

• Performance Software: Precisely engineered for maximum gains.
• Customization: Easily adjust the software for mods and boost levels.
• Installation: Flash the ECU tune using our modular system or mail in your ECU.

Features:

• Engineered Standards: Built to strict industry standards.
• Extensive Testing: Tested under various driving conditions.
• Factory Limiters: Retains factory safety limiters.
• Power Gains: Guarantees significant power and torque improvements.
• Optimized Performance: Enhances responsiveness, smoothness, and driving comfort.
• Fuel Efficiency: Improves fuel efficiency.
• Speed Governor: Removed for unrestricted performance.
• Lag Reduction: Eliminates lower-end hesitation.

Compatibility:

• 2011+ Mercedes-Benz CL63 AMG, CL550
• 2012 Mercedes-Benz CLS63 AMG, CLS550
• 2012 Mercedes-Benz E63 AMG, E550
• 2011+ Mercedes-Benz S63 AMG, S550
• 2013 Mercedes-Benz SL63 AMG, SL550,E550, CLS550, S550, and CL550

Explore all the performance tunes offered by VRP.