More Power in Half an Hour: Installing and Testing an AIRAID Cold Air Intake on a Duramax It’s no secret that an engine is a giant air pump, and anything you can do to eliminate restrictions on the intake and/or the exhaust, […] Richard Bruce May 19, 2016 Diesel Tech / How-To GM
![](https://ad.ipredictive.com/d/track/event?upid=111299&url="https://www.dieselworldmag.com"&cache_buster=1752449119&ps=1)