Vacuum advance

You must be using a tight torque convertor to be able to run 2900rpm @ 60 mph with 3:73 gearing. It has been my experience that when a convertor is tight at cruz'n speed it is also tight during low rpm's. Maybe one reason why it like a higher initial timing.
Is it a stock convertor?
Its a boss hog
You must be using a tight torque convertor to be able to run 2900rpm @ 60 mph with 3:73 gearing. It has been my experience that when a convertor is tight at cruz'n speed it is also tight during low rpm's. Maybe one reason why it like a higher initial timing.
Is it a stock convertor?
It is a stock replacement converter its a boss hog street series 2200 it is tight during low rpms when you put it in drive it wants to go. What do you mean by tight at crusing speed? You don't in flashing while crusing do you?