	cummins engine cum sees improved ings cummins engine co said it told shareholders higher engine orders to the north american heavy duty truck market will result in improved ings in the first quarter cummins said the company should make progress this year and next toward its goal of five pct profitability cummins recorded net income of dlrs or cts per share on sales of mln dlrs it said it expects north american heavy duty truck production to total units an pct increase from cummins said it expects capital expenditures to total about mln dlrs down from mln dlrs the year before reuter 
