Posted by Kevin Clause [172.68.58.185] on Tuesday, October 18, 2016 at 14:11:35 :
In Reply to: Re: ADVANCE or RETARD.. WHICH WAY TO TURN!!! posted by Terry [199.27.133.57] on Tuesday, October 18, 2016 at 13:59:35 :
Before TDC is advancing.
Aftet TDC is retarding.
It is where you fire the plug in relation to the top of the compression stroke.