Alfa 159, Brera & 946 Spider
Hey guys... I'm in need of your wise knowledge.
As the title says, my 159 has developed a hiccup/judder at full boost (gauge speaking) pretty obvious at around 2.9k-3k rpm.
On hard accelerations at 2nd and 3rd gears it presents these symptoms, if I step the throttle down progressively, it only...