VW Passat B5.5 and Audi A4 1.8T Tunes (AWM)

The AWM is the 170 hp longitudinal 1.8T 20v in the late B5.5 VW Passat. Larger turbo and revised management over the 150 hp engines. Stock 170 hp and 166 lb-ft. Responds well to a tune and shares the big-power hardware path with the B6 A4.