test pipe
hey whats up guys and girls i was looking into a test pipe for an 04 civic made by mugen i wanted to know if that will cause a check engine light to come on?? its a test pipe from the headers to the end of the cat eliminating the cat with a resinator where the cat was thanks
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Re: test pipe
How about I type it here?
It's a little black box that you clip into your ECU to trick your ECU into thinking that the 02 is working.
It's a little black box that you clip into your ECU to trick your ECU into thinking that the 02 is working.
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