WELCOME TO AZ SPEED & MARINE

Arizona Speed & Marine is the leader in electronic fuel injection for automotive and marine applications. We offer components to complement your existing EFI system or we can provide complete systems.

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AUTOMOTIVE PERFORMANCE PARTS

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AZ SPEED MACHINE SHOP

See why our cutting-edge machine shop technology is what you need to push your performance to the next level.

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FEATURED SERVICES

ECU CALIBRATION

If you’re interested in obtaining re-calibration of your Marine or Ramjet ECU, please download our ECU Calibration form here and send it in with the ECU.

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MARINE PERFORMANCE

Arizona Speed and Marine has put together power packages for some of the most popular Mercruiser engines. These packages are comprised of high quality components that have been tested to increase the performance of your boat.

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