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gone-ot · 07-29-2017, 03:45 PM

Lean-burn works and is VERY fuel efficient, but EPA kills it because it doesn't play-well with catalytic converters and emits too much NOx.

07-29-2017, 03:45 PM	#3 (permalink)
gone-ot ...beats walking... Join Date: Jul 2009 Location: . Posts: 6,190 Thanks: 179 Thanked 1,525 Times in 1,126 Posts	Lean-burn works and is VERY fuel efficient, but EPA kills it because it doesn't play-well with catalytic converters and emits too much NOx.