ok i just bought a 2001 gti 1.8t. its stock with 150hp and i need an ecu upgrade. I also have a 2003 gti 20th aniv. and that one has a neuspeed p-chip. i don't want to be left behind cuz i don't know of very many ecu upgrades, i know of neuspeed and APR? anymore?... please help me.. i want to know all that i can ... any other modification suggestions i am open to.. thanks a bunch.