LIST OF FIGURES

Figure No. Description Page No

Fig 2.1 Throttle Body Injection 3

Fig 4.1 Variation Of Fuel Economy With Air Fuel Ratio 7

Fig 4.2 Variation Of Cylinder Pressure And Heat Release 7

Fig 4.3 Variation Of Torque And Fuel With A/F Ratio 8

Fig 4.4 Comparison Of Emissions 8

Fig 4.5 Variation Of Volumetric Efficiency With Speed 9