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
A result of Porsche’s partnership with German manufacturing companies Mahle and Trumpf, it has been able to 3D-print entirely new pistons for ... and although no new performance figures are ...