solution: castrol vecton 10w-40 ls was tested for its ability to fight piston deposits in 2 engine tests for a total of 700 hours. castrol vecton 10w-40 ls's unique system 5 technology™ ensured on average 40% less piston deposits than the demanding industry limits, resulting in lower oil consumption.

How would the previous sentence be correctly capitalized?
SOLUTION: Castrol VECTON 10W-40 LS was tested for its ability to fight piston deposits in 2 engine tests for a total of 700 hours. Castrol VECTON 10W-40 LS's unique System 5 Technology™ ensured on average 40% less piston deposits than the demanding industry limits, resulting in lower oil consumption.