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Updated my Superchips Flashpaq
I got an email that an upgrade was available, I set my truck back to stock and updated. I reinstalled the Performance level in the truck, I was running tow/perf because it shifted like crap. Well, I have to say it shifts way better now. I know, I know the tuner doesent tell the Ally how to...- Diesel Warrior
- Thread
- Replies: 4
- Forum: 6.6L Duramax Diesel
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Low mpg, little help
I did some seaches and came up empty. I'm new but have been lurking for quite a while. My buddy has a '99 7.3 Dually CC w/Alum dump body, 4.10s 4x4, regular maintenance up to date. The best mileage he's ever got since 02 is 11.3mpg when he still had the regular bed on it. Since then he's...- Diesel Warrior
- Thread
- Replies: 17
- Forum: 7.3L Powerstroke Diesels
