Knowledge Base:

Knowledge Base : Detroit diesel	Page of 1

How does the Ugly Fix work for Detroit diesel or Cummins ? The barometric pressure sensor on the engine regulates altitude and direct the EGR accordingly. (open low altitude or close high altitude) The Ugly Fix™ works by changing the circuit flow to the ECM Can a driver stop by you business and have ECM tuning or fault codes removed etc. Yes, we do a lot of different types ECM work. Detroit or Cummins