hello to everyone in dodge talk. i am new to performance upgrades on the dodge's. i have a 99 dodge dakota r/t. my performance up grades so far are. k&n intake,headers,tru-duals(magna-flow mufflers,no cats) 4:56 gears. i was about to purchase a 2800 converter and valve body to help with the trans. so what are the best bang for your buck upgrades?