IC help?

I'm planning to install a custom IC to my CDI, and I need your help guys, since there is no IC kit for my CDI I'm looking on the 230k IC kits to see if I could fit one to my car, or just the pipes!
IC I can buy on here, but have someone to handbuilt some pipes to the IC its a bit difficult (time/money needed).
So I already searched, but can anyone provide me the dimensions of the different petrol engines you use please, and if any one have a custom IC installed please advise me.
PS: I'm expecting getting some extra 15-20Hp only with the IC, allready have 180Hp (no smoke and smoke alot of petrol cars
) but with some difficulties to have the rigth misture/temperatures with the stock IC when putting more power.At the same time I install the IC i will also install a garret VNT22, 250Hp wanted

I allready simulated what you sayed, when in the dyno, we sprayed the IC with fresh water and the result was almost 10Hp and a better mixture (less smoke)
I found that all w203 and w209 with 4 cylinder kompressor or CDI have the same IC, even also the 5 cylinder c270cdi. I looked on EPC and it says A203 500 06 00 (could be an old reference but now I know they are the same)
What about sizes, any one know the size of the stock IC?
PS: In Europe there is many Audi/Vw engines 1.9TDI heavily modified, some with 300Hp or more!!! If those cars with only an bigger IC and Turbo can reach 250Hp easily, in my case a 2.2L can reach it better, I think!



