going from 3.42's to 3.73's
A while back a friend installed 3.73s on a bolt on car and picked up a lot. Don't recall exactly but I thought he picked up almost 2 mph.
Later, after h/c, he went to 4.10s from 3.73s and picked up almost nothing.
Later, after h/c, he went to 4.10s from 3.73s and picked up almost nothing.
