how long you plan keeping the car? do you plan to race, pink slips, track the car, autocross?
if you do a stage 3 def do a lmtd. slip.diff, n def a big brake kit so u cant stop as well, jus as important.
torque steer in my mk2 200hp 220 lbs. of torque steer you fight the wheel n i had a Quaife.
def look into a good tuner in ur area if u have one..or DYI if money is tight, if it aint go Big or
Go Home.