Depends on the flywheel. You have to look really really close and see if there are some other stampngs on the flywheel. For example a 5 and a degree symbol. What that means is that uc is tdc and the bb is 5 degrees advanced. Others say 2 degrees not sure if any others. Look at page 2 of the thread entitled “timing” scroll down a bit and you will see a photo of what I am talking about.

Last edited by Dragsix; 10/12/2019 12:54 PM.

Mike