Catalog: Fuel Injection
Company/Brand: Holley Performance Products, Inc.
idle air control in Fuel Injection by Holley Performance Products, Inc.
the throttle body assembly also called air valve controls the airflow to the ... the passage into the intake manifold controls the airflow to the engine the ... accelerator pedal controls the throttle lever position other ... functions of the throttle body are idle bypass air control via the idle air ... control valve coolant heat for avoiding icing ... has two major functions regulate the airflow and house the fuel injectors and the ... unit capable of supporting fuel and air flow for 600 hp the injectors are ... the intake manifold is continuously controlled by the ecu most of the tbi systems use ... port injection tpi a tpi is a fuel/air management system that has a tuned ... induction system to optimize airflow to each cylinder this system was ... fuel single fluid or low-pressure air/fuel mixture dual fluid is metered ...
electronic control unit ecu the function of the ecu is ... performance the engine operating modes controlled by the ecu is the following · · · · · ... the changes in the intake manifold air pressure and generates an electric ... readings upon starting the engine mass air flow sensor maf the mass air flow ... sensor is positioned in the air intake duct or manifold and measures ... the mass of incoming air from this acquired data the ecu ... the required fuel for the specific air mass flow rate the maf works on the hot ... calibrated temperature the passing air cools down the hot wire/film and the ... is directly proportional to the mass of air passing by the hot wire the maf also ... compensates for humidity as humid air denser or cooler absorbs more heat from ... from the tps changes between 0.45 v at idle to 4.5 to 5.0v at wide open throttle ...
are four major spray patterns · · · idle speed adjustment via the iac modify ... sensor adjusts and maintains an optimum air fuel mixture to control the exhaust ... the sensor is close to zero if the fuel air mixture is on the rich side the oxygen ... intake manifold in proportion to the air flowing into the engine when the valve ...
a high level of tuning flexibility to control engines from mild to wild from stock ... -n can be programmed to run alpha-n at idle only 16 x 16 fuel and timing maps uses ... and rpm scales maximum rpm of 12,750 controls gm and chrysler stepper iac valves ... compatible with gm knock sensor controls 8 high or 4 low impedance injectors ... will control 8 low impedance injectors with p/n 534- ... 122 controls tbi fuel injection with 1 to 1 or ... operates in closed and open loop controls narrow band and any wide band o2 sensor ... with 0-5 volt output 8 x 8 target air/fuel ratio chart 8 x 8 and closed ... fuel cut-off fueling strategy timing control feature can be achieved through the use ... of small cap computer controlled gm hei stock gm or holley p/n 890-160 ... large cap computer controlled gm hei ford tfi distributor magnetic ...
ford 7-wire tfi aftermarket computer controlled distributors holley p/n 890-160 sb ... cd ignition that does not have timing control if used with one of the above-listed ... installation guide · commander 950 ecu control functions are accessible with supplied ... cfm billet w 4-bbl square bore and 5 air horn 2000 cfm billet w dominator flange ... throttle position map engine and air temperature exhaust oxygen and idle air ... control motor · wiring harness is designed for ... over standard carburetion superior idle warm up and part-throttle driving ... or use in california on any pollution controlled motor vehicles 150 www.holley.com ...
w 4 bbl square bore flange and 5 air horn 2000 cfm billet w dominator flange ... · idle air control motor included with throttle body · ... position map engine temperature air temperature exhaust oxygen · wiring ... cd ignition that does not have timing control if used with one of the recommended ... response from the helm s throttle controls improved cruising economy impressive ... carburetor installation superior idle and warm-up characteristics 158 www. ...
a progressive linkage for optimum off-idle driveability the throttle body includes ... management features such as cruise control transmission control air conditioning ... abs etc are not controlled by the commander 950 features ... see system requirement map coolant and air temp sensors oxygen sensor idle air ... control valve 45 pph injectors used with 650 ... in-line electric gerotor fuel pump 5 airhorn facilitates use of performance ... carburetor air cleaner assembly designed for bolt on ...
of precise fuel and ignition timing control that others enjoy any 4 6 or 8 cylinder ... all other commander 950 systems such as idle air control motors closed loop control ... speed density operation ignition timing control and full laptop programmability ... management features such as cruise control transmission control air conditioning ... abs etc are not controlled by the commander 950 description 4 cyl ... or use in california on any pollution controlled motor vehicles or see page 2 for symbol ...
to 1-bbl tbi adapter f gasket 1-bbl tbi air cleaner adapter to o.e air cleaner e f ... 65 pph 21 psi fuel injection g gasket idle air control motor h idle air control ... motor i idle air control motor g h j injector fuel 64 pph k ...
