Ok so I got my tuner installed last week and it is awesome!! Used Edge juice with attitude. But there is a little hitch in the giddy up now. Ok so here is the 411. I got the tuner installed and I then took it on a test drive to see how it felt and what not. I took it through the different power levels playing with it on 1-3. I don't have a built trans so I stayed away from 4 and 5. So I was playing around and the truck seemed to start missing about 2k rpm. Is there any reason for this?? I'm thinking the raptor can't keep up with the pump demand above 2k. If I ease into the throttle it isn't as bad but if I punch it like to pass someone then it starts to miss and sound like it is going to explode. I don't need to scatter my engine LOL. My egt's for the first time though hit 1k this weekend so I backed off and brought it all back down. Driving on the first 3 levels at 70mph egt is about 700, when trying to pass they will jump to 900-1k. Any help would be appreciated! I'm new to the diesel world and I'm thinking its a fuel problem, but maybe its a boost problem??
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