Reply To: GT125R 2007 "rear coli, no spark" Oct 16, 2018 at 9:16 PM #1831 Christoffer๐ค Member๐ Topic Author Topics: 2Replies: 3 Thank you so much again, you are awesome!! I tried to test this way earlier to day.. but could only get readings on some of the terminals, and the numbers weโre kinda random..