Originally Posted by Enzo156
sorry symonh, but there "tuned" intake can be moddified to suit individual drivers needs as the original design is for a happy medium.

I agree, the intake is tuned to give the best torque and power compromise over a wide rev band, you could probably gain a few BHP peak on a tuned engine by removing it and fitting a less restrictive induction kit, but you would loose out elsewhere in the rev range.
If your engine is otherwise pretty standard I don't think you would gain much though, except for more noise.