Engine Control Units
350 Ramjet Harness, Holley HP ECU, Wide Band Sensor
350 Ramjet Harness, Holley HP ECU, Wide Band Sensor$2,795.00Add to cart
350 Ramjet Harness, Holley HP ECU, Wide Band Sensor
350 Ramjet Harness, Holley HP ECU, Wide Band SensorArizona Speed & Marine has developed an Engine Harness to work with a Programmable Holley HP ECU to replace existing MEFI ECUs and existing engine wiring harness used on 350 Ramjet equipped engines. This allows the user to switch from the older MEFI platforms to state-of-the-art programmable stand-alone Holley HP EFI engine control unit.
The kit is supplied with a Holley ECU, New Engine Harness, and wide band sensor, for self learning capabilities.
502 Ramjet Harness, Holley HP ECU, Wide Band
502 Ramjet Harness, Holley HP ECU, Wide Band$2,795.00Add to cart
502 Ramjet Harness, Holley HP ECU, Wide Band
502 Ramjet Harness, Holley HP ECU, Wide BandArizona Speed & Marine has developed a kit that includes labeled wiring harness with OEM style connectors, Holley HP programmable ECU, programming cable, power harness and wide band sensor to provide self learning capabilities.
Dual IAC Housing
Dual IAC Housing$240.00Add to cart
Dual IAC Housing
Dual IAC HousingThis Housing comes with Air Filter and Dual IAC wiring harness, just add your GM stepper motors, and outlet fittings of your choice. This will help Boats with large Props, or big camshaft to maintain idle speed idle speed without killing the engine when going into gear.
Dual IAC with stepper motors
Dual IAC with stepper motors$450.00Add to cart
Dual IAC with stepper motors
Dual IAC with stepper motorsThis Dual IAC comes with GM stepper motors, to add additional idle air requirements at idle. Engines with big cams or boats with big props will help to maintain idle speed when going into gear and prevent stalling the engine.
The Dual IAC comes with IAC motors, -6 AN fittings, air filter, and wiring harness to fit the existing IAC connector.
Holley Sniper 4 Barrel Fuel Injection Conversion kit
Holley Sniper 4 Barrel Fuel Injection Conversion kit$1,589.95Add to cart
Holley Sniper 4 Barrel Fuel Injection Conversion kit
Holley Sniper 4 Barrel Fuel Injection Conversion kitHolley Sniper 4 Barrel Fuel Injection Conversion – Self-Tuning Master Kit + Handheld EFI Monitor – Black Ceramic Finish
Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds
Throttle body mounted ECU – no extra boxes to mount
Supports up to 650 hp with wide band sensor.
MEFI 3 to Holley Programmable ECU Kit
MEFI 3 to Holley Programmable ECU Kit$2,900.00Add to cart
MEFI 3 to Holley Programmable ECU Kit
MEFI 3 to Holley Programmable ECU KitMEFI 4 to Holley Programmable ECU Kit
MEFI 4 to Holley Programmable ECU Kit$2,900.00Add to cart
MEFI 4 to Holley Programmable ECU Kit
MEFI 4 to Holley Programmable ECU KitArizona Speed and Marine has developed a MEFI 4 to Holley Programmable ECU Kit, to replace the obsolete MEFI 4 ECU.
Included is the Adapter harness designed to plug into your existing engine wiring harness where the MEFI 4 ECU was previously connected, with wide Band sensor and self-Learning capabilities.
You can make changes on the fly, real time, while monitoring the air/fuel ratio and transferring the self-learn table to the fuel base fuel table. This system has been used on multi-port normally aspirated and boosted engines. The adapter harness has provisions for the OEM small cap distributor, oil and fuel pressure transducers and CAN buss for Holley digital dashes. Engine temperature, or air/fuel ratio is out of safe operating perimeters are recorded by existing engine sensors, (Coolant temperature and Air temperature, MAP, TPS, IAC and RPM).
