off-road and racing machines operated under normal to extreme conditions

it features a high-quality metal housing and a replaceable flexible rubber adapter to protect against vibration and vandalism

black wire = ground

Black aluminum housing with a high power LED and ECE approved lens

gear position and boost

dynatek dynatune 4 pin 7OM off-road and racing machines operatedFor J1850 protocol models (4 pin diagnostic port). The DynaTune is an optional fuel monitoring module designed to be used with the Dynatek Fusion EFI and Dyna 2000 HDEFI. It includes two wide band O2 sensors for precision and accurate measuring and tuning on the fly. It will enable automatic correction while you ride. Each map that is offered has pre set AFR (Air Fuel Ratio) target values. Advanced users can change the AFR from the given baseline