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I'll try and post a video hero soon of my mini maxx display if it is needed- So my problem is - when in light to 65-70℅ throttle and I reach 5th gear then it locks my fuel pressure drops quite a bit, and power hesitates, then is ready to climb right back up. Typically I am in Street tune gh...

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I have one brand new 37-12.50-20 Nitto trail grappler for sale. I'm near Raleigh, NC, could arrange shipping(don't know price until I have your destination to give estimate). Could arrange local pick up if necessary. New they are over $500, $350 obo!! Need it gone. Ben

The inevitable happened with my 6.4. - Cracked #5 piston on a studded motor on my hdstreet tune. She's getting tore down, at a reputable shop (local) and I've been dreaming of an affordable yet decently potent build ever since. Currently I have 71/59 pushing air, full deletes, no limit...

Howdy guys, finally getting a handle on here so I can get all the solid information, and tech from all over. Enjoy being able to troubleshoot, and become more familiar with the 6.4. I've been a Duramax guy for quite sometime now, and still drive one daily for work. However the 6.4 despite it's...