Alfa 147, 156 & GT
Ok. I have a 156 2.5 v6, 1999. I bought it a year ago, and it never felt like 192 bhp! But nevertheless, it was smooth and quite powerful. Then, the timing belt slipped. So, I bought another 156, no tax/MOT, and swapped engines. The power problem still occurs! It revs fairly freely until 5,000...