Adapter harness for the AEM Infinity 506/508 ecus. This adapter harness features a PNP style installation and is a direct fit. Perfect to pair with our engine harnesses.

The Infinity ECU for manual transmission equipped 1992-95 B/D/H Series Honda/Acura OBDI racing engines (Infinity 506 PN 30-7106 and Infinity 508 PN 30-7108) includes an engine-specific start-up calibration and connects to the engine via a Plug & Play harness that is sold separately.

Complete Stand Alone Engine Control The Infinity ECU combines with the Plug & Play harness to replace the factory ECU. It controls all of the engine functions and the Plug & Play wiring harness adapter eliminates the need for cutting and splicing wires.

Plug & Play Harness with Expansion Port Carrot Top Tunings's sealed, weatherproof Plug & Play harness (sold separately) includes a Lambda connector, an AEMnet connector for communication with other AEMnet enabled devices and an auxiliary connector with a High Performance DTM-Style 12P connector for adding common aftermarket sensors. Visit the "Features" tab for more information about the Honda B/D/H OBDI Plug & Play harness expansion port.

Infinity Honda/Acura B/D/H Series OBDI Plug & Play Harness with Expansion Port Once you have determined which Infinity ECU will best support your OBDI Honda B/D/H-Series M/T engine, you will need to purchase the B/D/H OBDI adapter harness (PN 30-3501). AEM's Plug & Play harness for Honda/Acura OBDI B/D/H engines includes a Wideband O2 connector, AEMnet connector for communication with other AEMnet enabled devices and an auxiliary connector with a High Performance DTM-Style 12P connector for adding common aftermarket sensors including fuel pressure, air inlet temperature, MAP, oil temperature and ethanol content sensor. The expansion port also includes a sensor ground, 5v reference, 12v power from relay and high side output for activating a relay or solenoid, a low side output for boost control and analog inputs for mode switch and no-lift shift.

Coil-On-Plug Ready Adapter Harness The ignition coil High Performance DTM-Style connectors on Honda/Acura OBDI B/D/H adapter harnesses enables racers to easily convert their race engine to coil-on-plug without having to modify the ECU's connector or make any changes to the jumpers in the ECU. For racers who are still running a distributed ignition, an ignition coil adapter is available that plugs into the ignition coil High Performance DTM-Style connector (sold separately).

For applications utilizing stock distributor you will need to purchase a Infinity Coil Adapter made by AEM, sold separately. Part # 30-3501-00