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cRiPpLe_rOoStEr · 09-06-2013, 10:42 PM

Regarding spark-ignited engines, my favorites are 2-stroke. No valvetrain, less maintenance, and easier to tune for ethanol since there is no worry about the lenght of pushrods or the tension of a cam timing belt or chain.

09-06-2013, 10:42 PM	#126 (permalink)
cRiPpLe_rOoStEr It's all about Diesel Join Date: Oct 2012 Location: Porto Alegre, Rio Grande do Sul, Brazil Posts: 12,891 Thanks: 0 Thanked 1,685 Times in 1,503 Posts	Regarding spark-ignited engines, my favorites are 2-stroke. No valvetrain, less maintenance, and easier to tune for ethanol since there is no worry about the lenght of pushrods or the tension of a cam timing belt or chain.