My 4l80e has 200,000 miles on it and i am starting to do quit of bite of heavy pulling with her. Take the dmax back and forth to the pulls and pulling the tractors from ranch to ranch. I wanna get a pulling serise tranny for this thing and a temp gauge for my tranny. I pulled my dipstick yesterday and my tranny fluid smells burnt and looks burnt but the tranny is not slipping. Can someone give me a off the wall figure on about what it would cost to get this tranny refreshed for pulling with the new converter??