FA20E and FA20F Subaru Engines - australiancar.reviews
According to Subaru, higher strength material for the connecting rod bolts enabled higher pressure to be withstood in the cylinders. Furthermore, the connecting rod bearings were made from a copper-based alloy. The FA20E and FA20F engines are understood to have cast aluminium pistons. A 'hybrid' coating is applied to the piston skirts to ...
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