Caliber SRT-4 boost gauge - Dodge SRT Forum Jan 19, 2008Guys, from what I hear, the Caliber SRT-4 gauge is electronic from what I hear. So, you cant just take the gauge, and install it onto your Neon SRT-4, because the Neon gauge is a mechanical gauge. Therefore, the electrical gauge wont work with your mechanical vacuum boost gauge line.Author: Lglick05 SRT4 Gauge | eBay 2008-2009 Dodge Caliber SRT4 Boost Gauge OEM Auto Meter. $94. Buy It Now. Free Shipping. Model: DODGE CALIBER. Part Grade Abbreviations. cc = Credit Card size units. C = Greater than 200k miles. B = Greater than 60k miles and less than or equal to 200k miles but greater than 15k miles per..