Innovative Performance Chip/Power Programmer for Lincoln Town Car 4.6L and 5.0L - Improve Your Fuel Mileage, Save Gas & Gain More MPG, Increase Horsepower & Torque with this Engine Tuner! Boost your Lincoln Town Car'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 Lincoln Town Car 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 Lincoln Town Car 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 Lincoln Town Car's computer! It will not void your Lincoln factory warranty, and it's completely emissions safe. The performance chip is fully compatible with all trims, including Anniversary, Base, Cartier, Cartier L, Cypress, Designer Series, Executive, Executive L, Executive Protection Series, Jack Nicklaus, Signature, Signature L, Signature Limited, Signature SE, Touring Edition, Tournament Edition, Ultimate and Ultimate L models with 4.6L and 5.0L engines. We strived to create the most high quality product in every aspect, delivering you the most affordable product without sacrificing quality. All Lincoln Town Car 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 Lincoln Town Car 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.