ORX705

i have an old hks to4 which is in need of a rebuild. front housing is 0.7 and the exhaust housing is 0.84. unsure on the wheel specs. how could i go about high flowing in the search of 350-400rwhp?

pics of to4
http://www.teamfc3s.org/forum/attach...&postid=362580

http://www.teamfc3s.org/forum/attach...&postid=362581

mjw

iTrader: (1)

Give your motor a good port, swap the .84 for a 1.0 housing, make sure that exhaust turbine is a P-trim and you should be there.