Just bought a 2021 X3M! I changed out the chrome grille for the black comp grill last week. I just sent it in for the break in service at 1500 miles and I get the car back tomorrow. I don't have a lot ...

Genesis no question, unless you wanna mod the HR

how much hp/tq did you make?

all dynos are diff, the best way to test ur results is get a dragy and compare quarter mile times and mph to others who have the stage 1 tune