Innovative Performance Chip/Power Programmer for Mercedes-Benz 190, 260, 300, 350, 380, 400, 420, 500, 560 & 600 2.3L, 2.5L, 2.6L, 2.8L, 3.0L, 3.2L, 3.4L, 3.8L, 4.2L, 5.0L, 5.6L & 6.0L - Gain HP & MPG Boost your Mercedes-Benz 190, 260, 300, 350, 380, 400, 420, 500, 560 & 600'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 Mercedes-Benz 190, 260, 300, 350, 380, 400, 420, 500, 560 & 600 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 Mercedes-Benz 190, 260, 300, 350, 380, 400, 420, 500, 560 & 600 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 Mercedes-Benz's computer! It will not void your factory warranty, and it's completely emissions safe. compatible with all trims, including 190D, 190E, 260E, 300CE, 300D, 300E, 300SD, 300SDL, 300SE, 300SEL, 300SL, 300TD, 300TE, 350SD, 350SDL, 380SE, 380SL, 400E, 400SE, 400SEL, 420SEL, 4Matic, 500E, 500SEC, 500SEL, 500SL, 560SEC, 560SEL, 560SL, 600SEC, 600SEL and 600SL models with 2.3L, 2.5L, 2.6L, 2.8L, 3.0L, 3.2L, 3.4L, 3.8L, 4.2L, 5.0L, 5.6L and 6.0L engines. We strived to create the most high quality product in every aspect, delivering you the most affordable product without sacrificing quality. All Mercedes-Benz 190, 260, 300, 350, 380, 400, 420, 500, 560 & 600 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 Mercedes-Benz 190, 260, 300, 350, 380, 400, 420, 500, 560 & 600 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.