Like the title says, selln aFe catback exhaust. Was on the car for about 2k miles then I switched to a tomei single exit. This exhaust is pretty loud with a catless downpipe, but not close to being as obnoxious as the tomei (which I prefer 😈💥). This exhaust does use the OEM valves so thats a...
I only have an intake installed on my car. I just hit 3k miles and I got a check engine light. I plugged in the obdlink into my car to and I received a “p0171” code.
According to google that means I am running too lean (https://www.fixdapp.com/blog/p0171-code/). Any ideas why I got the code? I...