hmm guys like the ride to look mean and offroad style but when u ask ur gf or girl friends is it nice? they will tell u ...looks ugly T_T

"K&N tend to let the engine suck more air thus made the air moving slower then the stock system so the boost will came later than with the stock system "
( erm then whats the point of changing stock air filter to K&N??)

wonder how much does it take the rock the commonrail to gain G force pulling power