[DOC] [TLE] port fuel injection - Pearson [PAR] There are two types of electronic fuel-injection systems: Throttle-body-injection (
TBI) type. ... method for measuring the amount of air the engine is breathing in, in 
order to match the correct fuel delivery. .... FIGURE 23-20 A multiport fuel injector. [DOC] [TLE] Fuel injection - Wikipedia [PAR] Fuel injection is the introduction of fuel in an internal combustion engine, most 
commonly automotive engines, by the means of an injector. All diesel engines 
use fuel injection by design. Petrol engines can use gasoline direct injection, 
where the fuel is directly delivered .... Direct fuel injection was used in notable 
World War II aero-engines such as... [DOC] [TLE] The difference between throttle body and multi-point injection - Alldata [PAR] The two basic types of electronic fuel injection (EFI) in use today are Throttle 
Body ... A TBI system is similar to a carburetor in that one or two injectors are 
located in a central throttle body that supplies fuel to the engine through the 
intake manifold. ... so the amount of fuel delivered can be matched to the engine's 
needs. [DOC] [TLE] Fuel And Air Induction Systems Diagnosis-MDH Motors | MDH ... [PAR] There are two basic types of EFI systems, including Throttle Body Injection (TBI) 
and ... In a TBI system, one or two injectors (depending on engine size) are 
mounted above ... With multiport injection, fuel is delivered directly to each 
cylinder via... [DOC] [TLE] HOW ELECTRONIC FUEL INJECTION WORKS [PAR] With Throttle Body Injection (TBI), one or two injectors mounted in the throttle 
body ... A TBI system also makes it easier for an electronic engine control system 
to ... With MultiPort Injection systems, there is a separate fuel injector for each 
cylinder. ... a new type of fuel injection system called Gasoline Direct Injection (
GDI). [DOC] [TLE] Fuel Injection Basics  Auto Repair Help [PAR] There are two basic types of fuel injection systems used on passenger cars and 
light ... Multiport fuel injection systems use one injector per cylinder. ... use an 
injector or a pair of injectors placed in the throttle body to deliver fuel to the 
engine. [DOC] [TLE] Fuel System Fundamentals - Cengage Learning [PAR] Fuel delivery system components ... Fuel from pump flows in a fuel rail loop 
between engine and fuel tank ... Airflow is changed by opening the throttle plate 
... Float circuit: works as a toilet does; Main jet: provides opening to meter fuel 
amount ... Electronic; Mechanical; Throttle-body injection (TBI); Central fuel 
injection (CFI)... [DOC] [TLE] What is the difference between a carburetor and a fuel injected ... [PAR] Both are mechanisms for controlling the airfuel ratio in internal combustion 
engines. Ideally ... What type of fuel delivery is better - carburetors or electronic 
fuel injection? ... other variants including continuous, single port, multi port and "
throttle body" ... system of: fuel delivery (carburetor or fuel injection,) fuel tank, 
engine,... [DOC] [TLE] What Are the Different Types of Fuel Injection? | eBay [PAR] The throttle body normally contained one or two injectors that dumped fuel in the 
... as multi-port fuel injection, but with advanced electronic engine controls, the ... 
type of system are compared, and a comparison with carburetor fuel delivery is... [DOC] [TLE] Your Guide to the Differences Between MPFI and Direct ... - eBay [PAR] A multitude of fuel injection system types exist, though most fall into three ... 
throttle body of the carburettor, which was an inefficient way to deliver fuel to the 
engine. ... chamber represents the main difference between the two fuel system 
types. ... When dealing with the difference in horsepower produced by a DFI 
engine... [DOC] [TLE] Types of Fuel Injectors | | - Pro Flow- Pro Flow [PAR] Throttle Body Injectors  (TBI) Located directly in the throttle body. ... Not as 
precise as the systems that have evolved, TBI metered fuel better than a 
carburetor ... Delivering the fuel vapor this close to the intake port ensures that it 
will be drawn ...

Question: Throttle-body & multiport are the 2 main types of this system of delivering gas to the engine
Answer: Fuel injection