You have the parafar in the plant? if you haven't I would give more control to the cooling system and thermostatic and tubes you return that to those poor cars without anti-corrosive clog up always..
then you could opt to lower the increments to the range seen that you smoke too and if we load further air rises even more, the temperature but I always expect that log..
"The only thing that stands between you and your goal are the********* continue to tell you why you can not reach it."