2013 ram 1500 5.7 hemi. New motor long tube headers catless y pipe and cold air intake. Got a tune from hemifever and went to run a log for him and went to do the 0-75 full throttle run and at WOT it will not shift up.. it goes to about 4k rpms and stays there until you let off and then it will...
2013 ram 1500 5.7 hemi. Just put in a new motor and am doing long tube headers, catless y pipe, and a CAI. I also purchased a diablo i3 tuner. My question is do I need a custom tune for this setup or can I run one of the preset tunes? Anyone running this setup have any input? If I do end up...
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