fortin web site shows everything for free also Amazon sells evo all did you buy the programmer you cant use it without programming the unit with a computer ? easiest part is programming so who ever told you that is full of s***
i have the Fortin evo all i think it was straight forward wiring and works great. you want the evo all i spliced all my wires by hand . there werent a t harness available that is what the mazt1 is plug and play fyi need to buy the programmer