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  1. 06-07 LBZ & LLY Performance Parts Discussion
    Help Everybody, I'm kinda on my own about my issue with the DMAX, iv got an 04.5 LLY 5 spd Ali. The other day I was driving parked and when I went to start the trick again that normal lovely turbo purge that usually happens in the first 5 seconds of start up... Never happened. Didn't think...
  2. 04.5-05 LLY Duramax Powertrain
    A buddy of mine has an 05 LLY, and I am not real familiar with the VVT specs. But at idle using the Ensight CTS his vane position % is hovering around 85%. When he gives it a little throttle it goes up, and then lowers to about 50% when he first lets off the throttle, but then goes back up to...
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