Originally posted by mpykalo
So how much HP gain should I expect? I just ordered the Injen.
depends on which Injen you ordered. The Injen RD? or the regular short ram. They're quality intakes and i bought mine for $210.00.
As for HP/Tq numbers, it really depends on the weather also. Don't expect too much from bolt-ons.
btw, it pairs well with my GReddy EVO.