yeah thats nonsense, iv always had N/A and used to think same, old RS turbos used to come on boost late then run out of boost etc, my lil swift GTI would whistle on past them.
These days tho its a different ball game, the engine in mine comes on boost fast and it just keeps going, its bloody brilliant hahaha and i love it.. it was same in the mapped GTTDI i had
i just think spending all that money to
try get close to 200hp is to much for too little

then to still get shown up at the lights buy a moded 20vt or even worse a Clio cup etc....