I used the map line, it will be in plastic wire loom and runs behind the oil fill spout. You can also by an adaptor and install it in place of the air intake heater, but I still prefer the map line. Be sure not to kink the tube, it can happen very easy!!!
A forum community dedicated to Ford F-series owners and enthusiasts with a Power Stroke diesel engine. Come join the discussion about performance, bulletproofing, modifications, classifieds, troubleshooting, maintenance, and more!