Difference between 5.7 Tbi And 5.7 Vortec: Which Is Better?
The difference between the 5.7 tbi and 5.7 vortec is the injection system. The 5.7 tbi (throttle body injection) has one or two injectors located in the throttle body, whereas the 5.7 vortec has a multi-point injection system. This means that the fuel is injected into each cylinder individually, resulting in better fuel economy and … Read more