Power is provided by the numbers-matching 2.4L MFI flat-six, which is paired with the original Type 915 4-speed manual transaxle with the limited-slip differential. 1972 is one of the most desirable years for early Porsches: Porsche extended the wheelbase, and upped the engine to 2.4 liters. These 2.4-litre engines built for the 1972 and ’73 model years are widely considered Porsche’s best vintage 911’s, and ’72 is the only year they put the oil fill door on the right-rear quarter…