Quote Originally Posted by ericspecullaas View Post
Ok I run this engine you have a crap ton of air in the system. Also are your fans turning on? They cause most of the over heating problem. What happens is the ground gets ruated out or fails for what ever reason make sure when you see it about half way to kick on the ac and max heater that way it wont blow. Also have you done the head gasket yet they are known to fail and cause air to enter the system. And make sure you put thw gtp radiator in it will help keep the temps down as well
Thanks for ideas.

Bleeding air tips?
Any ideas on the pulsing engine thing? Isn't the spark advance reading way out of whack? It almost sounds like the computer is limiting the engine. I press half down on gas and the engine rythmically bounces between 2500 to 1000 rpm.