> > My 1.8t A4, was purchased w/ a blown t.belt. 12 bent exhaust valves. > 3 exhaust valves per cylinder? Wow. I didn't realize they made a 20v I4. They don't anymore, but they did. Make that 12 intake and 10 exhaust valves all stuffed into 4 cylinders. Li'l things, almost cute ;o) A tad rattly but work well.