Big 3 Upgrade - 07 STI (Full Install)

In this video we're finally installing the Big 3 Upgrade on the Subaru! I take you through the whole project to show you how the Big 3 Upgrade is installed. The Big 3 Upgrade kit I'm using is the NVX True Spec 1/0 gauge model number XBG3PK. I'm also using the InstallGear 1/0 gauge gold ANL fuse holder with 250A ANL fuse and two JL Audio XB-BTU universal battery post terminals. Visit my website for more car electronics installation related content: https://mobileinstallguide.com To read the blog post on what the Big 3 Upgrade is, what the benefits are, and how to install it, check out the link below: https://mobileinstallguide.com/big-3/ Big 3 Upgrade parts and specialized tools unboxing video:    • NVX Big 3 Upgrade Kit Unboxing   *Parts and Specialty tools used for this install* NVX 1/0 Gauge Big 3 Upgrade Kit https://amzn.to/2RWHo3p InstallGear 1/0 Gauge ANL Fuse Holder with 250A Fuse https://amzn.to/2RTWG94 JL Audio Universal Battery Post Terminal https://amzn.to/2DKd6xN Klein Tools Cable Cutters https://amzn.to/2qZPDQV TMS Hydraulic Wire Terminal Crimper https://amzn.to/2qRTTBV DISCLAIMER: This video and description contains affiliate links, which means that if you click on one of the product links, I’ll receive a small commission. This helps support the channel and allows me to continue to make videos like this. Thank you for the support! *Music Attribution* Green Daze by Audionautix is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...) Artist: http://audionautix.com/