Side note: The IC of K-tec realy works good for the 175DCI: (note, i have it on my MEGANE GT: same engine but other turbo then the RS one)

Chipped i had on the wheels (before IC change) 155,7 pk en 377,2 nm
Normal runs after the IC change on the wheels (no change in chipping) 164pk en 411,1 nm