🚀 High-performance Chip/Power Programmer for Hummer H3 3.5L, 3.7L, and 5.3L - Boost Fuel Efficiency, Save Gas & Increase MPG, Enhance Horsepower & Torque! Review

Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Hummer H3! Safely gain up to +35 HP and up to +5 MPG in fuel mileage in your vehicle 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 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 vehicle's computer! It will not void your factory warranty, and does not modify any emissions systems. The performance chip is fully compatible with your Hummer H3 in all trims, including the 3.5L, 3.7L and 5.3L engines. We strived to create the most high quality product in every aspect, delivering you the most affordable product without sacrificing quality. All 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 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.