HONDA SOLD YOU DEFECTIVE VCM/ECO TECHNOLOGY.  SAVE YOUR ENGINE BEFORE ITS TOO LATE.

HONDA SOLD YOU DEFECTIVE VCM/ECO TECHNOLOGY. SAVE YOUR ENGINE BEFORE ITS TOO LATE.

In 2013, Honda faced a class-action lawsuit covering 1.6 million vehicles (2008–2013) due to severe oil consumption and engine misfires caused by the 3.5L V6 VCM system. While Honda extended warranties, they never provided a mechanical fix for the root defect and completely excluded 2005–2007 models suffering from the exact same issues. Without intervention, factory VCM operation consistently leads to costly mechanical failures across all these model years, including destroyed active motor mounts, damaged torque converters, perpetually fouled spark plugs, and oil consumption reaching 1 quart per 1,000 miles—a burn rate Honda controversially dismissed as "normal."

THE END OF VCM PROBLEMS FOR YOUR HONDA OR ACURA. INTRODUCING VCMTUNER. PLUG AND PLAY.

  • Simple 5 Minute Installation

    We provide videos and instructions on installation. Can be removed within minutes when taking into the dealership to avoid warranty concerns. Watch Installation Video.

  • Works in all Climates

    Unlike single resistor solutions, our dial allows fine tuning to minimize changes to the temperature gauge while disabling VCM/ECO mode. No resistor plug to swap when the weather heats up. Just turn the selector switch a notch clockwise in summer. Turn it counter-clockwise a notch when winter comes back around. Update : VCMTUNER II requires zero adjustment and is fully automatic using a microcontroller. See product for more details through the 'BUY' link.

  • Increase Reliablity and Save Costs

    Save thousands of dollars over the lifetime of your vehicle by stopping VCM-related damage at the source. Disabling the VCM instantly improves long-term reliability and protects your engine from premature piston ring wear, excessive oil consumption, fouled spark plugs, plugged catalytic converters, and torque converter failure. It also saves you from the frustration of replacing expensive active engine mounts every 50,000 miles. Best of all, the VCMTUNER II is the only standalone VCM controller with official CARB E.O. Approval, making it fully 50-state legal.