turbo intercooler pipe getting cuts
 

I have audi a4 1.9 tdi 01 remmaped to 180 upgraded intercooler. About a month ago my turbo to intercooler pipe broke and I got a new 1 two weeks later new pipe got a cut and it opened up I thought it was a faulty pipe got a replacement 1 and it got cut again would abnyone had same problem before what could be wrong would with a car ?