Krogen Express

Krogen Express 52


I’m listening intently as the standard twin 440-hp Yanmar diesels on the Krogen Express 52 run up from idle to WOT. You know what I hear? Only the 52’s sharp entry slicing through a one- to two-foot chop on New York’s Long Island Sound. I’m getting a 78 dB-A readout on my decibel meter at WOT (65 db-A is the level of normal conversation). The reason: an efficient Jim and Kurt Krogen