Are there factors that would make Eco Charge ICB less effective?
Yes. Eco Charge ICB might not be effective under the following conditions. 1. When the length of the air flow tube from the air filter is 2 meters or more. 2. When the air filter is extremely dirty. 3. When the engine itself is out of condition. 4. When secondary air is being inhaled from sources other than the air filter. 5. Improper installation.