Croydon Racing developments fitted a Hypertune intake manifold system and to a Mitsubishi EVO 6.5. The standard throttle body was retained.

This car was already equipped with a MoTeC ecu, a full 3" exhaust and larger injectors.

Results concluded that after the manifold was fitted the car more power was obtained throughout the rev range. The car was able to make boost earlier and the boost remained more stable. In the top end up to 20kw more power was gained.