Add punctuation to the following sentence: SOLUTION Castrol VECTON 15W40 CJ4 was tested for its ability to fight wear and corrosion in 3 stringent industry standard tests for over 600 hours We showed that Castrol VECTON 15W40 CJ4 provides a robust oil film enhancing the life of critical engine components to deliver on average 42 less wear and corrosion on engine parts than the industry limits
SOLUTION: Castrol VECTON 15W-40 CJ-4 was tested for its ability to fight wear and corrosion in 3 stringent industry standard tests for over 600 hours. We showed that Castrol VECTON 15W-40 CJ-4 provides a robust oil film enhancing the life of critical engine components, to deliver on average 42% less wear and corrosion on engine parts than the industry limits.