1227747 Chevy Engine Computer ECM ECU PCM with Prom Chip ASDU. Tested Working. Selling all of my TBI stuff. No longer need them. See my other TBI listings. Disclaimer of Warranties; Exclusion of ...

There was a time that vehicles didn’t come with sophisticated computer systems. Those cars and trucks used pneumatic and mechanical systems to regulate idle speed, valve timing, and fuel delivery.

The product is a genuine ACDelco Engine Control Unit (ECU) for a 2005 Chevy Silverado 6.6L Duramax. It comes with a 1-month manufacturer warranty and features easy installation, optimal durability, ...