This article was well researched and written because I could not find any tech articles on how to install aftermarket guage lights on a 2g using the factory dimmer switch. The majority I found are 1g articles and the installation process is a bit different. This article will explain how to wire your aftermarket guage lights using the factory dimmer switch in detail with pictures on a 1998 Eclipse GST.Assuming you have already installed your aftermarket guages (boost, air fuel ratio, exhaust temp., ect) I will go on from that step. However, this article was written installing two Autometer Ultra-Lite boost and exhaust temp. guages on a 98 GST. Certain guages may have different light set ups and may vary on how much of a charge they...