Search results

Thank you. I bought one from cat, $$$$. They're going to program it this week. I'll go to Haney for a tune

After 27 years my ECM quit communicating. The truck came a 550 in 97. In 2002 it got new injectors and turned up to 570 at Ohio Machinery. In 2004 engine was overhauled and Cat flashed a Low-nox file for the warranty. Currently have a non communicating ecm and would like to get a pre low nox...