Kurt Donohoe has had over thirty years’ experience in the automotive field. Starting in 1988 working for a BMW dealership, shortly before securing an apprenticeship with a Porsche Dealership. Kurt completed the Porsche apprentice training program and was awarded Porsche 2nd year apprentice of the year out of all the Porsche dealers in Australia in 1990. Kurt has founded two automotive repair shops specializing in German automobiles, specifically Porsche. He also founded a Porsche online parts warehouse and has designed and engineered several replacement parts for Porsche vehicles. Kurt is currently working on his latest venture for training mechanics and owners on how to repair vintage cars.

911 engine showing head studs

The 911 Head Stud

The cylinder head stud used in the 911 models is another one of those parts that has seen many different changes over the years. It was often the cause of failure for many combustion chamber leaks and oil leaks. Whether the stud itself failed or the threads in the case that failed, one thing that

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