tuners

I recently bought a 2013 lml that was about 5 hours away and the truck is already deleted and tuned with a 5 pos switch. The guy is not sure who the original tuner was but believes it was tuned with EFI Live. Now he is hard to get a hold of. I am about to do some mods to the truck that I believe...

I'm pretty new to the diesel game. I have a 2015 6.6L duramax with deleted emissions. I'm looking at the GT bully dog tuner. Does anyone have any info or opinions on it?

Hi guys I have got a 03 LB7, bone stock brand injectors about 3,000miles ago it only has 117,000 miles on it. I just got a 4 inch straight pipe put on it. So I was wandering what is a good tuner to get BullyDog, EDGE, PPE? I wanna be able to roll some or a lot of coal, when I want to not all...

I see a lot of guys making 50hp tow tunes, 80 hp tow tunes, 150hp race tunes and so on, so how do you know the HP for the tune when you create it? Is it just based on what you know a truck with similar modifications has will do or is there something in EFI that tell you this? Thanks Matt

Hi everyone,, I am new here and am wondering where on the site to find info on what the difference between the Edge tuners and EFI live and which will be better for me, I would like better MPG but like to punch it once in a while. Also I am wondering why you need 25 posts to request a VIN check...