Innovative Performance Chip/Power Programmer for Ford Aerostar 2.3L, 2.8L, 3.0L and 4.0L - Improve Your Fuel Mileage, Save Gas & Gain More MPG, Increase Horsepower & Torque with this Engine Tuner! Boost your Ford Aerostar's horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip! Safely gain up to +35 HP and up to +5 MPG in fuel mileage in your Ford Aerostar by safely optimizing your air/fuel ratio and timing curve for increased efficiency! Easily installs in less than 15 minutes, with absolutely no mechanical experience required! All Ford Aerostar performance chips come with an installation kit, including detailed installation instructions with easy to follow step-by-step pictures! Our award-winning 5 star technical staff is here to guide you and help with any questions that you may have. Makes NO permanent changes to your Ford Aerostar's computer! It will not void your Ford factory warranty, and it's completely emissions safe. The performance chip is fully compatible with all trims, including (but not limited to) Base, Base 4WD, Eddie Bauer, Eddie Bauer 4WD, Eddie Bauer E4WD, XL, XL 4WD, XL E4WD, XL Plus, XL Plus 4WD, XL Plus E4WD, XL Sport, XLT, XLT 4WD, XLT E4WD, XLT Plus, XLT Plus 4WD, XLT Plus E4WD and XLT Sport models with 2.3L, 2.8L, 3.0L and 4.0L engines. We strived to create the most high quality product in every aspect, delivering you the most affordable product without sacrificing quality. All Ford Aerostar performance chips feature a high-end aluminum enclosure with an extremely durable, high quality anodized finish. It's a thousand tiny details that add up to something big. All Ford Aerostar performance chips are proudly backed by our unmatched 100% Money-Back Guarantee & Lifetime Warranty! A properly maintained vehicle is required for the performance chip to function as intended and advertised. Results may vary.