got one apexi power fc taken out yesterday .. upgrading to hks f con v pro for my RB engine.. if money is not the issue.. go for hks f con bro.. but find a really good tuner.. n sorry if i dont answer your question..
My plan is to invest in factory size 15" with PCD 4 x 114.3 lightweight rims, what will be some of the notable differences especially in day to day commute?