I love this site! It always has the cheapest prices for the parts I need and whenever I order from here I KNOW the part will fit my RSX (ordered a set of motor mounts for my RSX from kseriesparts.com and it came with a 2/3 RSX mounts and 1 mount...
...you are running high amounts of boost or if you are using a fuel controller, you will want to install the AEM UEGO. The AEM UEGO monitors your cars air/fuel curve. The 30-4110 AEM wideband is a replacement for the well renowned AEM UEGO 30-4100....