The current system, automation has penetrated into all fields such as data mining, leadership, and others [1]. In this globalization era where competitions are increasing, effective leadership is needed. A company-performancemeasurement method not only based on the results but also the process in order to make a comprehensive measurement. Leadership is an influence, as art or process influences other people, so they struggle towards mutual achievement, voluntarily and passionately [2]. The leadership from management to employees is linked to the level of performance level [3]. In the same line, the success of an institution or company only depends on the employees" performance and leadership. On the part of the employees, their tireless efforts, perseverance, and efficiency, inleading to their desired goals, are the several of the leadership styles [4]. The transformational and transactional leadership are the most distinguished among these styles.

PT. Pertamina (Persero) Region VI Balikpapan Kalimantan Marine Department is responsible for the smooth distribution of oil at sea, After about six years of operation to replace the engines were new, there are possible factors that influence the course of a new boat engine replacement project due to different the current situation with situation at the time to do feasibility study six years earlier, so that should be evaluated to determine whether the project is still feasible to run. The financial aspects of the old boat engine repair NPV $ 482,006 while for a new boat engine replacement $ 1,201,148 NPV and boat contrac $.1.069.480. IRR value is greater than that required by the company, which is to repair the old boat engines for the replacement of 33.2% while the new boat engine replacement 38, 67% improvement in PI and old ship engines for 1,09 while for new ship engines 1,03 replacement so that the investment is feasible, Payback Period for the old boat engine repair over 3 years, 10 months, 2 days while a replacement engine for a new 3 year and 5 ships month 19 days. From the sensitivity analysis found that the project to repair the old boat engine feasible if cash flow is greater than $ .281.615 while for a new boat engine replacement is feasible if cash flow is greater than $ 541.538. Of the three alternative NPV feasible because alternative investments are Mutually Exclusive then only have one alternative calculation that is an alternative to the second purchase of new ship's engines.