AEM AN6 ORB 40-100psi Fuel Pulse Damper

AEM Electronics is a California-based manufacturer of performance automotive electronics specializing in engine management, air/fuel ratio monitoring, data acquisition, and water/methanol injection systems. AEM products are engineered for motorsports applications and used by professional race teams as well as enthusiast builders who need accurate, reliable data and precise engine control. Popular AEM Electronics Products AEM's product line includes the Infinity and Series 2 standalone engine management systems for custom EFI builds, the X-Series UEGO wideband air/fuel ratio controllers and gauge-mounted sensors, the CD-5 and CD-7 carbon fiber digital racing dash displays with data logging capability, the Series 2 water/methanol injection systems for charge cooling and detonation control, the Dryflow and Brillo cold air intake systems, the 320 LPH and 400 LPH high-flow fuel pumps, and the Series 2 and GSS340 inline fuel pump modules for fuel system upgrades. What is the AEM Infinity ...

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A properly designed fuel delivery system is the backbone of any high-performance engine build, ensuring the injectors or carburetor receive a consistent supply of fuel at the correct pressure regardless of engine load, RPM, or fuel demand. From factory replacement pumps keeping daily drivers on the road to high-flow in-tank modules supporting 1000-horsepower builds, the right fuel delivery components prevent lean conditions, injector damage, and fuel starvation at the worst possible moment. Modern EFI systems are particularly sensitive to fuel pressure variation, with even small drops causing misfires and power loss under hard acceleration. Whether you are restoring a factory system or engineering a purpose-built race setup, matching pump flow rate and fuel pressure regulation to your injector and engine requirements is essential. Popular Upgrades Top-selling fuel delivery components include Aeromotive Phantom in-tank fuel pump kits that retrofit into factory tanks without custom fa...

A fuel pressure regulator maintains consistent rail or bowl pressure regardless of engine demand, fuel pump output variation, or manifold vacuum changes, acting as the pressure control valve that determines how much fuel the injectors or carburetor actually sees at any given moment. In return-style EFI systems, the regulator bleeds excess fuel back to the tank while holding the supply side at a precise setpoint, typically 43.5 PSI for most port EFI applications. In boost-referenced setups, the regulator increases fuel pressure proportionally with boost pressure to maintain a constant fuel-to-air pressure differential as manifold pressure rises, preventing the injector effective flow rate from dropping under boost. Selecting the correct regulator type, pressure range, and port sizing for your system determines how accurately fuel delivery tracks engine demand across the full operating envelope. Popular Upgrades Top-selling fuel pressure regulators include the Aeromotive 13129 adjusta...