I am suspecting that it is the cause for my engine light.... let u know later.O. W. Kone said:Anyone substitute only the factory air filter with K&N? What are your observations? Butt dyno or measured dyno? Inceased intake noise? Improved mpg etc.
yup... I think apexi is da best for filter.sjlee said:From what I've read on the internet, it looks like K&N air filters let too much debris into the motor. They've done tests with different types of air filters and found that some paper ones flow as well as a K&N, but filters much better.