Intercooling is not a must, it just helps you run more boost without detonation. So it's pretty much up to you whether is worth the time/money for you to run one.
If you wanted too you could have a twin turbo setup and never run any boost at all, even with the pedal to the metal.
If you wanted too you could have a twin turbo setup and never run any boost at all, even with the pedal to the metal.
