What exactly is the tow, and how much does it boost performance? Here, watch how Sebastian Vettel helps team mate Charles Leclerc to a crucial time advantage during Saturday's qualifying at Monza – 0.131s was the difference between pole position and P4 – F1 Insights powered by AWS. For more F1® videos, visit http://www.Formula1.com Like F1® on Facebook: https://www.facebook.com/Formula1/ Follow F1® on Twitter: http://www.twitter.com/F1 Follow F1® on Instagram: http://www.instagram.com/F1 #F1 #ItalianGP

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