I'm having a checking engine light problem, it think it's because of my test pipe, how do I get rid of this! I got an hytech header and exhaust, w/ a test pipe! I think i need to re wrap something. Anyone?

 

please do a search. you need to diagnose the problem by finding out what code the check engine light is referring too. if you search, there should be some information on how to find out what the code is and take it from there. heres a good place to start for checking the code: http://www.c-speedracing.com/faq.php