Mark20 Original poster Member Dec 6, 2011 1,630 Feb 25, 2012 #1 Do any of these modern engines with direct spark ignition still have the ability for you to observe the timing with a timing light? I'm going to assume you can only adjust it through a scan tools these days.
Do any of these modern engines with direct spark ignition still have the ability for you to observe the timing with a timing light? I'm going to assume you can only adjust it through a scan tools these days.