Last month, HOT ROD began hopping up an '89 Camaro RS coupe. Our original plan was to take this car, equipped with the 170-hp Throttle Body Injection (TBI), 305 V8 engine, and 5-speed trans—and get it ...

One of the first companies to get heavily involved in aftermarket EFI is Air Sensors. If you recall the optional TBI offered by B&M for its small supercharger, that unit is an Air Sensors design.

The answer is fuel injection, which is basically a computer-controlled, pressurized fuel delivery system that will not sputter and choke at elevation or at extreme angles. Pulling off that troublesome ...