timing gun and by turning the cas now there is a black wire on the ptu harness witch is in front of the passenger side timing cover that you sposevly use i actualy put to coil packs together and placed my feed wire on that because when i did it off the black wire it would jump around on me. and dont mind red he likes to tell everyone to search i think he wants them to find the stick he has logged in him. hey red were all here to help if you dont wana help then just be quiet