sell the microtuner get a 6pos chip they max about a 140hp if money dosent matter run a bb turbo or and stage 1 injectors good for fifty hp if you have a 99 or eary 2000 with forged rods you can run a mild stage 3 the dodge wont have a chance but it takes big money to get big hp my brother 99 has the mild 3 in it and its fast i have a bb turbo going on it next week to help with a little more air.. and you could a h2e kit but more money if you have any question let me know i like working on the 7.3 bry