I flushed the system out and added 20% antifreeze and 80% water and a bottle of overheat stop and that helped alittle and changed the t-stat to 160 degrees. running about 195 to 200 at idle. when doing burn outs it will go up to about 220 to 225 degrees. so getting better. has any one every cut the cross brace out in front of the rad, will it cause a problem. If I do this can put a fan in front of the rad to push more air at idle and while setting still.