MK1 TT - 1.8T AMU (225HP)

The AMU is the 225 hp transverse 1.8T 20v, the high-output MK1 Audi TT 225 quattro engine. From the factory it runs the larger K04 turbo, dual intercoolers and a higher-flow exhaust. Stock 225 hp and 207 lb-ft. The K04 has real headroom. A tune alone adds a strong step, and the platform supports big-turbo builds.