The ECU sends fuel to the engine based upon how fast the crankshaft rotates, ... The IAC is similar to a fuel injector in that they both alter fluid flow via a solenoid actuated pin.

4 Wheel & Off Road installs a throttle-body fuel injection system on an FJ40 Land Cruiser. ... it sends a higher voltage signal to the ECU and the fuel delivered to the injector is adjusted ...

Holley Commander 950Holley offers the Commander 950 ECU as well as the Commander 950 Multi-Point universal fuel-injection kits. The ECU operates in speed density or Alpha-N modes (throttle ...

This information makes the system respond faster and results in greater fuel economy than older vehicles achieved with throttle-body fuel injection. 3. The ECU completes the electrical circuit to ...

These usually access the stock ECU by plugging into the service ports of the factory fuel-injection systems, and then the user makes changes through the handheld programmer.

The Ram Jet 350 fuel-injection system (PN 12498032) requires the MEFI 4 ECU and injector harness kit (PN 12499116). The Ram Jet 502 fuel-injection kit is complete and ready to go. How do I tune it?

A fuel injector is considered the "heart" of the engine. The fuel injector, connected to an Electronic Control Unit (ECU), regulates the fuel injection process. The ECU controls the opening and ...

Initially used in World War II aircraft, fuel injection systems were first developed for cars by Mercedes-Benz in 1955. The 300 SL sports car saw enhanced performance and efficiency thanks to the ...

A fuel injector is considered the "heart" of the engine. The fuel injector, connected to an Electronic Control Unit (ECU), regulates the fuel injection process. The ECU controls the opening and ...

American Honda announced this week it will voluntarily recall nearly 295,000 Honda and Acura vehicles in the U.S. to update the fuel injection electronic control unit (FI-ECU) software.. What to ...