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Performance Upgrades - Maintenance - Modifications - Problem Solving - Off-Road - Street Trucks. Covering the Explorer, ST, Sport, Lincoln Aviator, Sport Trac, Mercury Mountaineer, Mazda Navajo, Ford Ranger, Mazda Pickups, and the Aerostar. Featuring H.I. - Human Intelligence.
Hey y'all. I'm new here. I recently purchased a 2003 Explorer Sport Trac in excellent condition. I would like to increase my gas mileage. Does anyone know what is a good performance chip to install in the ECM that will help boost MPG's and HP?