Hemmings on MSN11mon
Vintage Engines Get A Dose Of 21st Century Piston Engineering With Mahle
One example of Mahle’s focus on performance is this forged, 2618 drop-in piston for GM Gen IV 5.3L engines. This piston is ...
Evo4y
Porsche 911 GT2 RS receives 3D-printed pistons for 30bhp increase
In the real world, this allows the pistons to handle higher engine speeds for an increase ... and although no new performance figures are provided, its standard 2.7sec 0-60mph time and 211mph ...