Actually, to enhance a vehicle and make it faster what I must improve is the Koran's relationship, since the effective torque is to floor and not in Dinam Valves to eliminate tension resistance, the crook is not very combined or useful if you do not put an admission cooler since it generates more temperature, and as it is obio and logical, the more temperature the lower the power and performance, the subject you mention is quite quite complex and there is a large range of modifications to perform, which generate many discussions because it does not always Turbo or a super charger, the interculler radiator or enlarge the radiator, get gear gears after or cut secondary axis and number of things, if you tell us that vehicle is and that it is what you want to get is easier to help you, luck.