Ok short list 2016 gt pp with the 2018 manifold, imrc lockout, airaid cai and Borla exhaust. Putting 440 to 450 to the wheels now the 47lb injectors do they need a tune or does the computer make up for it I have a Lund racing tune
Car has a almost wobble to it above 120 I have the performance pack 1.5 drop in the rear 1.25 in the front tires in rear 285/4019 frOnts 255/40r19 it’s almost like something is fighting the tires