installation costs a lot too, but bare in mind that, a bolted on forced induction kit can save a lot more than u mod here and there.
turbokit - from alvin24 3k for 4g9X
but if u go for powerzone, u spend more than 5k, how much hp's and torque can u gain?
turbokit - from alvin24 3k for 4g9X
but if u go for powerzone, u spend more than 5k, how much hp's and torque can u gain?