Green aftermarket tuning module wired into vehicle harness near…

Close-up of a green plastic electronic module (a performance/tuning chip) mounted on a vehicle's firewall or transmission tunnel area, wired into the harness with red, white, and black leads leading to a black connector near a rubber-booted shaft. A large bundle of multicolored factory wiring is visible at upper left.

AI caption July 2007 · Photo 743 of 762