Wärtsilä launches 31SG pure gas engine for marine applications; suited for hybrid systems
Green Car Congress
SEPTEMBER 18, 2019
Wärtsilä has launched the 31SG pure gas engine for marine market applications. The 31SG is based on the successful Wärtsilä 31 product platform; the diesel version of the engine has been recognized by Guinness World Records as being the world’s most efficient 4-stroke diesel engine. MW, at 720 and 750 rpm.
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