A little while back I noticed a loud rapid fire noise when on the loud pedal, and not a good noise. It didn't take long to work out that I was the newest victim of Porsche's experiment into exotic metallurgy.
The Dilivar steel exhaust studs on 2 cylinders had snapped! This is becoming an all too common thing on aluminium block 911's. I decided to fix it now instead of waiting for more to let go and do further damage.
After a lot of research and talking with people whom I trust on the s