mr.86 0 Report post Posted March 23, 2019 I'm facing an issue with my custom made air filter which i bought separately with a tube and k&n air filter n mounted the airflow sensor on it, the power and the sound is great but when the rpm goes around 3000 to 4000rpm it gives a knocking sound in the engine or even when acceleration in the beginning and later at the point of changing gear i tired adjust almoat everything in my knowledge dint workout, if anyone has any idea what and where the problem i would need your suggestions. thank you Share this post Link to post Share on other sites
Lucas 244 Report post Posted March 23, 2019 17 minutes ago, mr.86 said: I'm facing an issue with my custom made air filter which i bought separately with a tube and k&n air filter n mounted the airflow sensor on it, the power and the sound is great but when the rpm goes around 3000 to 4000rpm it gives a knocking sound in the engine or even when acceleration in the beginning and later at the point of changing gear i tired adjust almoat everything in my knowledge dint workout, if anyone has any idea what and where the problem i would need your suggestions. thank you You might need a remap if you're serious about this custom intake, thought I can't think of anything that would cause knocking.. When it knocks, does it affect the acceleration or is it purely just sound Share this post Link to post Share on other sites
Kodename47 446 Report post Posted March 24, 2019 A picture of the setup might help..... When you say knocking do you mean door knocking or pinging knock sounds? Share this post Link to post Share on other sites
