6.4L Powerstroke Fuel Temp SOTF Switch: Complete Buying Guide (2008-2010)
CAC SOTF switches are built for 6.7L trucks, not yours. If your 2008-2010 6.4L Powerstroke runs a custom multi-tune on the fuel temp sensor, this guide covers why a dedicated plug-and-play switch beats a $50 universal and how to pick the right one.