Related Photo Galleries
You can't really tell by looking at an injector if it is a high- or low-impedance injector. That will require some detective work. Most injectors rated at 44 lb/hr or less are high-impedance injectors. On the left is a typical-size injector; on the right is one of the newer-style Pico injectors built by Magneti-Marelli used in Edelbrock's new Pro-Tuner EFI system.