Item For Sale: Ep91 Apexi Power FC, Hand Commander, 3bar map sensor. Item Condition & Description: Im not gonna bore you with and indepth description of what the unit can do. But the short end of the stick is, that its a plug and play fully programable ecu! The unit and all included accessories are in a excellent, used, working order. This ecu was orignally an ep82 unit but i rewired the harness for an ep91. Im an aircraft electrician by trade so rest assured the harness has been made to a high standard by myself. Ive owned the unit for about 4 years and in that time has never misse