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Old 01-01-2022, 08:01 PM   #1
Diesel92

Name: Diesel92
Title: Green Behind the Ears
Status: Not Here
Join Date: Apr 2013
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Posts: 77
6.7 cummins tuning

I have a 2014 ram that I just swapped from a 68 to a nv5600. I'm using warp tuning software to tune it. It has an s366 for air and stock fuel. Now I already did the recovery file and set up my own tune. However for some reason the truck doesn't fuel hard at all. No matter were I put duration. I've went through all the limiters and they are either off or the whole way up. It makes good rail pressure the whole time. All temp and pressure sensors are reading normal. I raised the accelerator 1 map torque request and that helped a little. Turn air fuel control off. Then did a data log and found the engine load request never goes past 70 percent. Even at 100 percent pedal. Most of the time it's under 30 percent demanded load. So does anyone know how the ecu on this engine determines load demand? Could my issue be maf related as far as air flow tables? And how does the ecu use the air flow table in warp tuning? Any help is appreciated.

Last edited by Diesel92; 01-01-2022 at 08:03 PM.
 
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