Power Enterprise has developed this CAMCON unit to control numerous Toyota/Lexus models equipped with variable valve controlled Engines, this unit allows the user to modify and change multiple setting points on the motor including real time timing adjustments with 500 rpm increments and the ability to modify the air /fuel ratio. Enjoy drive with CAMCON !! Features See Photos for product images, details, specifications, and more. If the supplied harness (1.5m long) is not long enough for your application, please purchase the optional 1.5 long extension harness. Part number PE-CC-101-EXT *Professional installation recommended