Not sure which 2001 Ford Excursion In-Line Modules are right for you? We have over 1502 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"I installed the bully dog-6 position chip in a 2001 excursion 4x4. I'm getting about 4 mpg more under normal driving conditions. 16 city and 21 highway. The truck will get up and go now." —Roger T from Fernandina Beach, FL bought a Bully Dog Performance Chip - 6 Position 4 Bank for Ford for a 2001 Ford Excursion.