Catalog: Fuel Injection | |
| the throttle body assembly also called air valve controls the airflow to the ... through one two or four butterfly valves and provides valve position feedback ... 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 ... in an injector pod above the throttle valves the quantity of fuel the injector spray ... the intake manifold is continuously controlled by the ecu most of the tbi systems use ... | |
| 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 ... | |
| the ecu activates this electromagnetic valve the injector meters and atomizes fuel ... in front of the intake valve the fuel enters the top and is ... are four major spray patterns · · · idle speed adjustment via the iac modify ... angle sprays usually used in multi valve cylinder applications bend spray solid ... 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 ... fuel injector this electromagnetic valve meters fuel into the intake manifold in ... proportion to the air flowing into the engine when the valve ... to overcome the inertia of the closed valve and once the valve is open the driver ... | |
| 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 ... | |
| 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 cfm ... in-line electric gerotor fuel pump 5 airhorn facilitates use of performance ... carburetor air cleaner assembly designed for bolt on ... | |
