Exige S intercooler pipes

I know it has be discussed before but has anyone fitted an intercooler auxiliary air feed kit and actually noticed a difference?

Something like this…

The 211 intercooler shroud with the 4" ducts seems about the best of a bad solution. Don’t expect too much even from this. Save your money for water air IC if you are serious.

You know I did…

It’s not too difficult to adapt the stock shroud to accommodate both the OE roof scoop and 2x4" ducts.
Can be done at a very reasonable cost, DIY.

I fitted it - no idea if it makes a difference though! The proalloy IC is nice, and can be had in black so it still looks stock. Someone in Dubai (iirc) had made a pair of fans for the rear of the ic that looked like a good idea to my amateur eyes, but otherwise this seems like the easiest upgrade other than a plain shield and some heat-reflective tape.