I fought an engine something terrible to get it timed before I learned this. from many years ago, a big thank you to "cindys_sn95" who taught me this. wherever and whoever you are, you taught me a lot as a kid! IF you guys are interested in hats, I have some in - a donation to the channel of at least 25 dollars receives a hat as a free gift, just to be sure to leave your address so I know where to send it to!! https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=DP6D8L3U8F5QS&source=url also, this is the timing light i use and what is shown in the video: https://amzn.to/3cvxGzE