will i think if i buy an hptuner for data logging along with the wideband will be a good idea correct ? and use tunercat for tuning

ok what about the wideband ?

hello everybody how are you so a friend gave me his tunercat obd2 tunning software with the obd2 box that use winflash

i want to tune car 2007-2016 5.3/6.0/6.2 GM to add more horsepower and seeing...