318 mag wire harness

Im useing an after market wire harness for Hotwire in mena ark home town company....Im useing a stock 1992 318 mag out of a dakota with 518 trans the crank sensor is stock . THEY SAY HOOK IT UP AND IT WILL RUN . Have not work on it this week as tenp at 107 to day and hot all week and waiting on steering link so i can finish setting motor will be a week or so before i get to wiring harness but will let you know how and if i problems .............bonehead