i swapped a gen 3 4.8 into my mud truck with a th400 and could use some assistance. stock 4.8 only did a cam and spring swap i put a sloppy stage 2 cam in and springs to support .im on rockwell 2.5 ton axles and 54in r2 ag tires. its my first time tuning so would appriciate any advise . already messed with my disired idle speed. played with air flow a little and the spark table. idlles good just has no balls when i put it in gear. it moves but doesnt go anywhere fast. if anyone has input please let me know .thank you. log and tune attached running moving.hplmudtruck tune running and moving.hpt