I'm sure he and his customers have tried every intake system under the sun, so there must be a reason why he sticks by these.
The theory seems sound, but then again, every other CAI and Ram-pod manufacturer has claimed \"dyno-proven\" power increases.
But its hard to swallow the claims about it \"providing a true supercharging effect\"
If you can afford these things, then go for it

Have you seen a cut-away view of the CDA box? Unique. I reckon a clear-perspex version would be cool.