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Sep 18, 2019, 4:30 am264 ptsGreen Car Congress
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. The Wärtsilä 31SG is…
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