Read about how to make a throttle body injection system on a budget as the guys from Kiwi Steve's Hot Rod Shop show you how inside Rod & Custom Magazine.

Dive into the fascinating world of fuel injection systems and discover how different types influence engine performance, ...

Single-point fuel injection is an earlier system that uses one or two injectors in the throttle body to spray fuel into an intake manifold shared by all cylinders.

Throttle-body injection adapts readily to any four-barrel intake, it's easy to find parts for, and most any shop that knows GM TBI fuel injection can tune it.

This month we wanted to test electronic fuel injection (EFI) again. But this time we wanted to use a throttle body injection (TBI) system like the ones that came stock on GM trucks for many years ...