if you have a fbody with 4.11s then your dumbass should know that at around 120-125 u have to shift into 5 gear which is called OVERDRIVE..Originally Posted by Luv2spd
if you have a fbody with 4.11s then your dumbass should know that at around 120-125 u have to shift into 5 gear which is called OVERDRIVE..Originally Posted by Luv2spd