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cRiPpLe_rOoStEr · 05-18-2015, 05:29 AM

IIRC the main difference in the Prius engine is the head, not just due to the combustion chamber design but also due to the valve timing, which ends up decreasing the dynamic compression ratio.

05-18-2015, 05:29 AM	#8 (permalink)
cRiPpLe_rOoStEr It's all about Diesel Join Date: Oct 2012 Location: Porto Alegre, Rio Grande do Sul, Brazil Posts: 12,923 Thanks: 0 Thanked 1,695 Times in 1,513 Posts	IIRC the main difference in the Prius engine is the head, not just due to the combustion chamber design but also due to the valve timing, which ends up decreasing the dynamic compression ratio.