in•di•go in-di,go n: 1: the color of light between 440 to 420 nanometers in wavelength, placing it between blue and violet 2: the color of the 2 lastest generations of Volkswagen instrument panels 3: a new gauge family from NewSouth Performance, specifically designed for Volkswagens. The first member of its Indigo™ line of 52mm gauges for Volkswagens, is a 0-30 in hg, 0-25 PSI boost gauge. Using the identical LEDs that light the Mk4/Mk5/B6/B7 Volkswagen instrument panel, the Indigo™ gauges are a new, cost-effective option for VW enthusiasts. With details such as a lighted red needle, a backlit black gauge face, and lettering that matches the instrumentation, the Indigo™ gauges will give you that factory look. Pre-wired and complete with 6’ of nylon tubing, connectors, and fittings, the Indigo™ boost gauge is an economic and simple solution for matching your Volkswagen instrumentation.