Originally Posted by Tashtego
You may have a 1/4" regulator which will not be able to deliver enough gas to the oven for more that two or three burners and certainly not four burners and the oven. Change to a 3/8" regulator and hose.
That may be good advice, but a call to the manufacturer is free and that's what I would do. They will know the answer.
My Force 10 cooks hotter than my $1700 natural gas stove at home.