Comparing Weight dist of Sprint vs. ECM
Sprint with no Wing	front	rear	total
	23.2 oz. – 39.5 %	35.6 oz. – 40.5 %	58.8 oz.
East Cost Modified (ECM)	front	rear	total
	18.8 oz. – 33 %	38.1 oz. – 67 %	56.9 oz.