Two Guys Garage on Instagram: "Tired of complex, tangled wiring during your engine swap? We show you how @hotwireauto makes converting your project car's electrical system a breeze! Watch as we compare the massive, complicated OEM harness to the streamlined, plug-and-play wiring harness from Hotwire Auto. This custom harness is clean, shielded, and labeled for an easy installation. Best of all, Hotwire Auto can flash your Transmission Control Module (TCM) with a ready-to-run tune, ensuring your