Some ECU won't fire the coil until the starting of the third crankshaft revolution I've been told shruggy
Any motor I have had that had 19 BTDC timing or more at idle or start up would kick back against the starter, even broke the nose off of one starter when it kick back against it whiney

Last edited by Cab_Burge; 03/15/23 05:25 PM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)