roscoe Posted May 7, 2011 Share Posted May 7, 2011 CAN A LOCAL MACK DEALERSHIP PRORAM THE ECU OR DOES THE FACTORY SETTINGS HAVE TO BE APPROVED AND PROGRAMED VIA THE FACTORY? wHEN MY 2003 WAS NEW WE RESET A FEW THINGS ,BUT I WASNT THERE WHEN THE CHANGES WERE MADE. I WOULD LIKE TO HAVE THE LOW END TORQUE CURVE MODIFIED SO THE POWER COMES IN AT A LOWER RPM. Quote Link to comment Share on other sites More sharing options...
Blackened Posted May 7, 2011 Share Posted May 7, 2011 CAN A LOCAL MACK DEALERSHIP PRORAM THE ECU OR DOES THE FACTORY SETTINGS HAVE TO BE APPROVED AND PROGRAMED VIA THE FACTORY? wHEN MY 2003 WAS NEW WE RESET A FEW THINGS ,BUT I WASNT THERE WHEN THE CHANGES WERE MADE. I WOULD LIKE TO HAVE THE LOW END TORQUE CURVE MODIFIED SO THE POWER COMES IN AT A LOWER RPM.We purchased a Sterling at a Mack dealer and they had no problem changing some of the settings like the speed governor. Quote Link to comment Share on other sites More sharing options...
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