MPFI stands for Multi Port Fuel Injection and uses fuel injectors. each cylinder gets its own injector which administors a measured amount of fuel to each cylinder during the intake stroke. this is a very efficent fuel delivery system.
Carburrators use vaccume created by the intake to syphon gas into the engine. this is the most basic of fuel delivery methods but with proper tuneing can also be an effective fuel delivery system.
on the average MPFI will outperform Carb style systems altho Carbs have been used for years for hi performance applicatons.
There is no difference. Petrol is just another name for gasoline. MPFI just means Multi-Point Fuel Injection. A petrol (gasoline) engine can be MPFI or it can have a carburetor. It can have many different ways to get gasoline (petrol) to the cylinders.
Frederick William lanchester invented the earliest MPFI engine
poor
1953 Chevrolet corvette
it spilts the fuel into vapour under high constant pressure mpfi stans for it ejects the fuel into each cylinder
1.8 litre twin cam T8 engine MPFI
MPFI= Multi Port Fuel Injection
125 with a carb or TBI, 175 in magnum MPFI form
Assuming you have a mpfi engine it is in the throttle body.
M.P.F.I. Multi Point Fuel Injection. This is a fuel injection system for gasoline engine.
'Mpfi' stands for 'multi point (electronic) fuel injection'. This system injects fuel into individual cylinders, based on commands from the 'on board engine management system computer' - popularly known as the Engine Control Unit/ECU. Mpfi Systems can either be : a) 'Sequential' i.e direct injection into individual cylinders against their suction strokes, or b) 'Simultaneous' i.e together for all the four or whatever the number of cylinders, or c) 'Group' i.e into Cylinder-Pairs.
Yes. The 2.8L MPFI and 3.1L MPFI will use the same motor mounts, sensors, harness, ECM, and fuel injectors. It is virtually a direct swap.