If that is so, then you will need to have ur tuner check out for knocks using a knock-mic.. This is best done on a dyno.engjoo wrote:But the problem is the knock only comes after 1-2 days and get worst over time.august77 wrote:since the ecu with flashpro cannot differentiate the false knock (normally sounds from race headers) and the real knock... you will need a knock mic with the head-phone to do that.
When it comes to a modified car.. knocking is pretty common, since some of the parts we install can contribute to the false knocking which adds up along with the true knock. You have to factor in, false knocks coming from header, valve movement and so on.