Holley Intake Manifold Adapter Plates

Adapter Plates for 2003-2008 Gen III Hemi 5.7L Engines - Allow Usage of Gen III Hemi Hi-Ram on these Early Small Intake Port Engines.
Early 2003-2008 5.7L Gen III Hemi engines had smaller intake ports & these adapters allow the installation of Intake manifolds w/ the larger ports to fit on these Early engines.FeaturesPlug and play engine control (for Ford Modular Engines, 4.6L 2V and 4V, or 5.4L 2V or 4V)Plug and Play compatible with Holley EFI accessories – Analog gauges, shift lights, modules, and both 6.86” and 12.3” Pro DashEV1 or EV6 injector harness included (depending on your injector configuration)High Impedance Injector drivers power Holley EFI and most stock injectors -Injector support chart found in instructions (will not support low impedance injectors) Included Bosch LSU 4.9 wideband O2 sensors for accurate readings and precise tuning controlBuilt in 1bar MAP (manifold absolute pressure) sensor included - For Boosted applications – internal MAP sensor can be disabled and utilize external MAP sensor harness (kit includes a terminated connector for seamless installation)Vacuum hose adapters included - (1/8”, ¼”, and 3/16” sizes)4 inputs – 12v, Ground, 5v, and frequency for items like pressure sensors, activation triggers, nitrous activation, or trans brakeBoost Control – boost vs. time, boost vs. gear, boost vs. RPM, boost vs. speed, and boost safetiesNitrous Control – channels for wet or dry, progressive or non-progressive, rich/lean safeties, and target closed loop AFR (Air/Fuel Ratio)Advanced Tables – ( 4x 1D tables, 1x 1D gear table, 4x 2D table, and 1x 2D gear tables) for nearly unlimited table configuration optionsOn-board diagnostic LEDS - ECU power, engine run, TPS calibration, cam signal, and more! Identify critical engine parameters at a glance3.5” touchscreen handheld included - Internal data-logging, custom gauge display, and calibration wizard allow quick building bases tunes for any Domestic V8 engineCompact ECU (Engine Control Unit) – At only 7.45” x 4.1” x 1.66” the compact packaging allows mounting virtually anywhere (XMAX ECU = 9.6” x 4.1” x 1.66”). REMINDER: diagnostic LED’s must face up!FREE EFI Tuning software – For compete control of your Terminator X power plant