383 Piston slap

Killer6 said
My (well,...ALL) 2.2 Turbo II's came with forged Mahle pistons, thay all rattle on a cold start ~45°F & down...no biggie..

So did BMW M12/13 turbo engines from the 80’s F1 and IMSA cars pushing about 1400 HP from 1600cc’s…